225202088506 has 32 divisors (see below), whose sum is σ = 353837175552. Its totient is φ = 107385815040.

The previous prime is 225202088497. The next prime is 225202088513. The reversal of 225202088506 is 605880202522.

It is a happy number.

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, 3151930 + ... + 3222586.

It is an arithmetic number, because the mean of its divisors is an integer number (11057411736).

Almost surely, 2^225202088506 is an apocalyptic number.

225202088506 is a deficient number, since it is larger than the sum of its proper divisors (128635087046).

225202088506 is a wasteful number, since it uses less digits than its factorization.

225202088506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71574.

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 225202088506 in words is "two hundred twenty-five billion, two hundred two million, eighty-eight thousand, five hundred six".