225887434082 has 54 divisors (see below), whose sum is σ = 361064335779. Its totient is φ = 105983350560.

The previous prime is 225887434039. The next prime is 225887434103. The reversal of 225887434082 is 280434788522.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 215044585441 + 10842848641 = 463729^2 + 104129^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336071.

It is a super-2 number, since 2×225887434082² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 770946728 + ... + 770947020.

Almost surely, 2^225887434082 is an apocalyptic number.

225887434082 is a deficient number, since it is larger than the sum of its proper divisors (135176901697).

225887434082 is an frugal number, since it uses more digits than its factorization.

225887434082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 53.

The spelling of 225887434082 in words is "two hundred twenty-five billion, eight hundred eighty-seven million, four hundred thirty-four thousand, eighty-two".