224657262252 has 18 divisors (see below), whose sum is σ = 567883635228. Its totient is φ = 74885754072.

The previous prime is 224657262197. The next prime is 224657262253. The reversal of 224657262252 is 252262756422.

224657262252 is a `hidden beast` number, since 2 + 2 + 4 + 6 + 572 + 6 + 22 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×224657262252² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224657262198 and 224657262207.

It is not an unprimeable number, because it can be changed into a prime (224657262253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3120239718 + ... + 3120239789.

It is an arithmetic number, because the mean of its divisors is an integer number (31549090846).

Almost surely, 2^224657262252 is an apocalyptic number.

It is an amenable number.

224657262252 is an abundant number, since it is smaller than the sum of its proper divisors (343226372976).

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

224657262252 is a wasteful number, since it uses less digits than its factorization.

224657262252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240479517 (or 6240479512 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 224657262252 in words is "two hundred twenty-four billion, six hundred fifty-seven million, two hundred sixty-two thousand, two hundred fifty-two".