225724505224570 has 32 divisors (see below), whose sum is σ = 443249760119616. Its totient is φ = 82079987616000.

The previous prime is 225724505224483. The next prime is 225724505224619. The reversal of 225724505224570 is 75422505427522.

It is a super-2 number, since 2×225724505224570² (a number of 30 digits) contains 22 as substring.

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, 15131631 + ... + 26084770.

It is an arithmetic number, because the mean of its divisors is an integer number (13851555003738).

Almost surely, 2^{225724505224570} is an apocalyptic number.

225724505224570 is a deficient number, since it is larger than the sum of its proper divisors (217525254895046).

225724505224570 is a wasteful number, since it uses less digits than its factorization.

225724505224570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41266206.

The product of its (nonzero) digits is 15680000, while the sum is 52.

The spelling of 225724505224570 in words is "two hundred twenty-five trillion, seven hundred twenty-four billion, five hundred five million, two hundred twenty-four thousand, five hundred seventy".