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2223163204405 = 511133109319167
BaseRepresentation
bin100000010110011110110…
…110100110001100110101
321212112101001210020101221
4200112132312212030311
5242411014240020110
64421150154550341
7316422025305163
oct40263666461465
97775331706357
102223163204405
11787924742320
122baa44a383b1
131318496b5850
147985cdc4233
153cc69c4d7da
hex2059eda6335

2223163204405 has 16 divisors (see below), whose sum is σ = 3134193721344. Its totient is φ = 1492473199680.

The previous prime is 2223163204403. The next prime is 2223163204441. The reversal of 2223163204405 is 5044023613222.

2223163204405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2223163204405 - 21 = 2223163204403 is a prime.

It is a super-2 number, since 2×22231632044052 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223163204403) 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, 1554658869 + ... + 1554660298.

It is an arithmetic number, because the mean of its divisors is an integer number (195887107584).

Almost surely, 22223163204405 is an apocalyptic number.

It is an amenable number.

2223163204405 is a deficient number, since it is larger than the sum of its proper divisors (911030516939).

2223163204405 is a wasteful number, since it uses less digits than its factorization.

2223163204405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109319196.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 2223163204405 its reverse (5044023613222), we get a palindrome (7267186817627).

The spelling of 2223163204405 in words is "two trillion, two hundred twenty-three billion, one hundred sixty-three million, two hundred four thousand, four hundred five".

Divisors: 1 5 11 13 55 65 143 715 3109319167 15546595835 34202510837 40421149171 171012554185 202105745855 444632640881 2223163204405