425222434 has 32 divisors (see below), whose sum is σ = 788167296. Its totient is φ = 167546880.

The previous prime is 425222417. The next prime is 425222449. The reversal of 425222434 is 434222524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42229 + ... + 51319.

It is an arithmetic number, because the mean of its divisors is an integer number (24630228).

Almost surely, 2^425222434 is an apocalyptic number.

425222434 is a deficient number, since it is larger than the sum of its proper divisors (362944862).

425222434 is a wasteful number, since it uses less digits than its factorization.

425222434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370.

The product of its digits is 15360, while the sum is 28.

The square root of 425222434 is about 20620.9222393180. The cubic root of 425222434 is about 751.9784410316.

Adding to 425222434 its reverse (434222524), we get a palindrome (859444958).

The spelling of 425222434 in words is "four hundred twenty-five million, two hundred twenty-two thousand, four hundred thirty-four".