22023232210 has 32 divisors (see below), whose sum is σ = 45310129920. Its totient is φ = 7549956672.

The previous prime is 22023232181. The next prime is 22023232279. The reversal of 22023232210 is 1223232022.

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, 1022472 + ... + 1043788.

It is an arithmetic number, because the mean of its divisors is an integer number (1415941560).

Almost surely, 2^22023232210 is an apocalyptic number.

22023232210 is an abundant number, since it is smaller than the sum of its proper divisors (23286897710).

22023232210 is a wasteful number, since it uses less digits than its factorization.

22023232210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36090.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22023232210 its reverse (1223232022), we get a palindrome (23246464232).

The spelling of 22023232210 in words is "twenty-two billion, twenty-three million, two hundred thirty-two thousand, two hundred ten".