22032423210 has 64 divisors (see below), whose sum is σ = 61665120000. Its totient is φ = 5035980096.

The previous prime is 22032423209. The next prime is 22032423221. The reversal of 22032423210 is 1232423022.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1060285 + ... + 1080864.

It is an arithmetic number, because the mean of its divisors is an integer number (963517500).

Almost surely, 2^22032423210 is an apocalyptic number.

22032423210 is an abundant number, since it is smaller than the sum of its proper divisors (39632696790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22032423210 is a wasteful number, since it uses less digits than its factorization.

22032423210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141180 (or 2141166 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22032423210 its reverse (1232423022), we get a palindrome (23264846232).

The spelling of 22032423210 in words is "twenty-two billion, thirty-two million, four hundred twenty-three thousand, two hundred ten".