22423312210 has 32 divisors (see below), whose sum is σ = 43648657920. Its totient is φ = 8244723648.

The previous prime is 22423312193. The next prime is 22423312231. The reversal of 22423312210 is 1221332422.

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, 329782 + ... + 391921.

It is an arithmetic number, because the mean of its divisors is an integer number (1364020560).

Almost surely, 2^22423312210 is an apocalyptic number.

22423312210 is a deficient number, since it is larger than the sum of its proper divisors (21225345710).

22423312210 is a wasteful number, since it uses less digits than its factorization.

22423312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721962.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22423312210 its reverse (1221332422), we get a palindrome (23644644632).

The spelling of 22423312210 in words is "twenty-two billion, four hundred twenty-three million, three hundred twelve thousand, two hundred ten".