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2214422312452 = 2275691070912979
BaseRepresentation
bin100000001110010101110…
…110101111011000000100
321211200210220020220210221
4200032111312233120010
5242240114102444302
64413142551154124
7315662310042160
oct40162566573004
97750726226727
102214422312452
11784149735879
122b9205675944
13130a8581682c
1479270179ca0
153c9076a4937
hex20395daf604

2214422312452 has 48 divisors (see below), whose sum is σ = 4437384336000. Its totient is φ = 947208777984.

The previous prime is 2214422312441. The next prime is 2214422312461. The reversal of 2214422312452 is 2542132244122.

It is a super-2 number, since 2×22144223124522 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170609299 + ... + 170622277.

It is an arithmetic number, because the mean of its divisors is an integer number (92445507000).

Almost surely, 22214422312452 is an apocalyptic number.

It is an amenable number.

2214422312452 is an abundant number, since it is smaller than the sum of its proper divisors (2222962023548).

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

2214422312452 is a wasteful number, since it uses less digits than its factorization.

2214422312452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24268 (or 24266 counting only the distinct ones).

The product of its digits is 61440, while the sum is 34.

Adding to 2214422312452 its reverse (2542132244122), we get a palindrome (4756554556574).

The spelling of 2214422312452 in words is "two trillion, two hundred fourteen billion, four hundred twenty-two million, three hundred twelve thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 569 1138 2276 3983 7966 10709 12979 15932 21418 25958 42836 51916 74963 90853 149926 181706 299852 363412 6093421 7385051 12186842 14770102 24373684 29540204 42653947 51695357 85307894 103390714 138992111 170615788 206781428 277984222 555968444 972944777 1945889554 3891779108 79086511159 158173022318 316346044636 553605578113 1107211156226 2214422312452