225745737105424 has 80 divisors (see below), whose sum is σ = 476284390848000. Its totient is φ = 103243583923200.

The previous prime is 225745737105407. The next prime is 225745737105433. The reversal of 225745737105424 is 424501737547522.

It is a super-2 number, since 2×225745737105424² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

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, 1409060524 + ... + 1409220724.

It is an arithmetic number, because the mean of its divisors is an integer number (5953554885600).

Almost surely, 2^{225745737105424} is an apocalyptic number.

It is an amenable number.

225745737105424 is an abundant number, since it is smaller than the sum of its proper divisors (250538653742576).

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

225745737105424 is a wasteful number, since it uses less digits than its factorization.

225745737105424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320096 (or 320090 counting only the distinct ones).

The product of its (nonzero) digits is 65856000, while the sum is 58.

The spelling of 225745737105424 in words is "two hundred twenty-five trillion, seven hundred forty-five billion, seven hundred thirty-seven million, one hundred five thousand, four hundred twenty-four".