223955609262980 has 72 divisors (see below), whose sum is σ = 559814619405888. Its totient is φ = 74999087739072.

The previous prime is 223955609262941. The next prime is 223955609263037. The reversal of 223955609262980 is 89262906559322.

It is a super-2 number, since 2×223955609262980² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223955609262980.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2657238464 + ... + 2657322743.

It is an arithmetic number, because the mean of its divisors is an integer number (7775203047304).

Almost surely, 2^{223955609262980} is an apocalyptic number.

223955609262980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223955609262980 is an abundant number, since it is smaller than the sum of its proper divisors (335859010142908).

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

223955609262980 is a wasteful number, since it uses less digits than its factorization.

223955609262980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314561273 (or 5314561264 counting only the distinct ones).

The product of its (nonzero) digits is 251942400, while the sum is 68.

The spelling of 223955609262980 in words is "two hundred twenty-three trillion, nine hundred fifty-five billion, six hundred nine million, two hundred sixty-two thousand, nine hundred eighty".