220486224972352 has 56 divisors (see below), whose sum is σ = 447865046250336. Its totient is φ = 107640202027008.

The previous prime is 220486224972347. The next prime is 220486224972389. The reversal of 220486224972352 is 253279422684022.

It is a happy number.

It is a super-2 number, since 2×220486224972352² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6974878 + ... + 22127389.

Almost surely, 2^{220486224972352} is an apocalyptic number.

It is an amenable number.

220486224972352 is an abundant number, since it is smaller than the sum of its proper divisors (227378821277984).

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

220486224972352 is a wasteful number, since it uses less digits than its factorization.

220486224972352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29105075 (or 29105065 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 58.

The spelling of 220486224972352 in words is "two hundred twenty trillion, four hundred eighty-six billion, two hundred twenty-four million, nine hundred seventy-two thousand, three hundred fifty-two".