225634351474 has 16 divisors (see below), whose sum is σ = 386810886528. Its totient is φ = 96698151072.

The previous prime is 225634351469. The next prime is 225634351483. The reversal of 225634351474 is 474153436522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512622 + ... + 845014.

It is an arithmetic number, because the mean of its divisors is an integer number (24175680408).

Almost surely, 2^225634351474 is an apocalyptic number.

225634351474 is a deficient number, since it is larger than the sum of its proper divisors (161176535054).

225634351474 is a wasteful number, since it uses less digits than its factorization.

225634351474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380889.

The product of its digits is 2419200, while the sum is 46.

Adding to 225634351474 its reverse (474153436522), we get a palindrome (699787787996).

The spelling of 225634351474 in words is "two hundred twenty-five billion, six hundred thirty-four million, three hundred fifty-one thousand, four hundred seventy-four".