225602206522 has 32 divisors (see below), whose sum is σ = 432195813504. Its totient is φ = 85753132800.

The previous prime is 225602206519. The next prime is 225602206541.

225602206522 is nontrivially palindromic in base 10.

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, 17858923 + ... + 17871550.

It is an arithmetic number, because the mean of its divisors is an integer number (13506119172).

Almost surely, 2^225602206522 is an apocalyptic number.

225602206522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225602206522 is a deficient number, since it is larger than the sum of its proper divisors (206593606982).

225602206522 is a wasteful number, since it uses less digits than its factorization.

225602206522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35730534.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 225602206522 in words is "two hundred twenty-five billion, six hundred two million, two hundred six thousand, five hundred twenty-two".