22564025234 has 8 divisors (see below), whose sum is σ = 35836981308. Its totient is φ = 10618364800.

The previous prime is 22564025227. The next prime is 22564025257. The reversal of 22564025234 is 43252046522.

It can be written as a sum of positive squares in 2 ways, for example, as 21316876009 + 1247149225 = 146003^2 + 35315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22564025194 and 22564025203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331823867 + ... + 331823934.

Almost surely, 2^22564025234 is an apocalyptic number.

22564025234 is a deficient number, since it is larger than the sum of its proper divisors (13272956074).

22564025234 is a wasteful number, since it uses less digits than its factorization.

22564025234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663647820.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 22564025234 in words is "twenty-two billion, five hundred sixty-four million, twenty-five thousand, two hundred thirty-four".