225022427156 has 12 divisors (see below), whose sum is σ = 393967690368. Its totient is φ = 112460229912.

The previous prime is 225022427111. The next prime is 225022427191. The reversal of 225022427156 is 651724220522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12735986 + ... + 12753641.

It is an arithmetic number, because the mean of its divisors is an integer number (32830640864).

Almost surely, 2^225022427156 is an apocalyptic number.

It is an amenable number.

225022427156 is a deficient number, since it is larger than the sum of its proper divisors (168945263212).

225022427156 is a wasteful number, since it uses less digits than its factorization.

225022427156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25491838 (or 25491836 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

Adding to 225022427156 its reverse (651724220522), we get a palindrome (876746647678).

The spelling of 225022427156 in words is "two hundred twenty-five billion, twenty-two million, four hundred twenty-seven thousand, one hundred fifty-six".