224620405056 has 42 divisors (see below), whose sum is σ = 643833836282. Its totient is φ = 74873468160.

The previous prime is 224620404973. The next prime is 224620405091. The reversal of 224620405056 is 650504026422.

224620405056 is a `hidden beast` number, since 2 + 24 + 620 + 4 + 0 + 5 + 0 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 211673606400 + 12946798656 = 460080^2 + 113784^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 224620405056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194982415 + ... + 194983566.

Almost surely, 2^224620405056 is an apocalyptic number.

It is an amenable number.

224620405056 is an abundant number, since it is smaller than the sum of its proper divisors (419213431226).

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

224620405056 is a wasteful number, since it uses less digits than its factorization.

224620405056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389965999 (or 389965986 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 224620405056 in words is "two hundred twenty-four billion, six hundred twenty million, four hundred five thousand, fifty-six".