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2224401400424 = 2372271511115807
BaseRepresentation
bin100000010111101000101…
…001111100001001101000
321212122120100200010000202
4200113220221330021220
5242421033224303144
64421513105451332
7316464511636130
oct40275051741150
97778510603022
102224401400424
117883aa667315
122bb12b640b48
131319b6091708
1479939617ac0
153ccdd7d164e
hex205e8a7c268

2224401400424 has 64 divisors (see below), whose sum is σ = 4790782402560. Its totient is φ = 948478933440.

The previous prime is 2224401400421. The next prime is 2224401400433. The reversal of 2224401400424 is 4240041044222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2224401400421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19149929 + ... + 19265735.

It is an arithmetic number, because the mean of its divisors is an integer number (74855975040).

Almost surely, 22224401400424 is an apocalyptic number.

It is an amenable number.

2224401400424 is an abundant number, since it is smaller than the sum of its proper divisors (2566381002136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2224401400424 is a wasteful number, since it uses less digits than its factorization.

2224401400424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117558 (or 117554 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 2224401400424 its reverse (4240041044222), we get a palindrome (6464442444646).

The spelling of 2224401400424 in words is "two trillion, two hundred twenty-four billion, four hundred one million, four hundred thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 227 454 908 1511 1589 1816 3022 3178 6044 6356 10577 12088 12712 21154 42308 84616 115807 231614 342997 463228 685994 810649 926456 1371988 1621298 2400979 2743976 3242596 4801958 6485192 9603916 19207832 26288189 52576378 105152756 174984377 184017323 210305512 349968754 368034646 699937508 736069292 1224890639 1399875016 1472138584 2449781278 4899562556 9799125112 39721453579 79442907158 158885814316 278050175053 317771628632 556100350106 1112200700212 2224401400424