225355525553522 has 64 divisors (see below), whose sum is σ = 434164894732800. Its totient is φ = 85268566715904.

The previous prime is 225355525553519. The next prime is 225355525553537.

225355525553522 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×225355525553522² (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 31 ways as a sum of consecutive naturals, for example, 49617854 + ... + 53968902.

It is an arithmetic number, because the mean of its divisors is an integer number (6783826480200).

Almost surely, 2^{225355525553522} is an apocalyptic number.

225355525553522 is a deficient number, since it is larger than the sum of its proper divisors (208809369179278).

225355525553522 is a wasteful number, since it uses less digits than its factorization.

225355525553522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363467.

The product of its digits is 112500000, while the sum is 56.

The spelling of 225355525553522 in words is "two hundred twenty-five trillion, three hundred fifty-five billion, five hundred twenty-five million, five hundred fifty-three thousand, five hundred twenty-two".