223277694752 has 54 divisors (see below), whose sum is σ = 511388646993. Its totient is φ = 95682421632.

The previous prime is 223277694733. The next prime is 223277694793. The reversal of 223277694752 is 257496772322.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 192584056336 + 30693638416 = 438844^2 + 175196^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334124.

It is a super-3 number, since 3×223277694752³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18704978 + ... + 18716910.

Almost surely, 2^223277694752 is an apocalyptic number.

It is an amenable number.

223277694752 is an abundant number, since it is smaller than the sum of its proper divisors (288110952241).

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

223277694752 is an frugal number, since it uses more digits than its factorization.

223277694752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23890 (or 11942 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 56.

The spelling of 223277694752 in words is "two hundred twenty-three billion, two hundred seventy-seven million, six hundred ninety-four thousand, seven hundred fifty-two".