225536037570744 has 64 divisors (see below), whose sum is σ = 563967636618240. Its totient is φ = 75161674896000.

The previous prime is 225536037570721. The next prime is 225536037570817. The reversal of 225536037570744 is 447075730635522.

It is a super-2 number, since 2×225536037570744² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5217941917 + ... + 5217985139.

It is an arithmetic number, because the mean of its divisors is an integer number (8811994322160).

Almost surely, 2^{225536037570744} is an apocalyptic number.

225536037570744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225536037570744 is an abundant number, since it is smaller than the sum of its proper divisors (338431599047496).

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

225536037570744 is a wasteful number, since it uses less digits than its factorization.

225536037570744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87380 (or 87376 counting only the distinct ones).

The product of its (nonzero) digits is 148176000, while the sum is 60.

The spelling of 225536037570744 in words is "two hundred twenty-five trillion, five hundred thirty-six billion, thirty-seven million, five hundred seventy thousand, seven hundred forty-four".