22122123230 has 32 divisors (see below), whose sum is σ = 39979263744. Its totient is φ = 8813465856.

The previous prime is 22122123217. The next prime is 22122123241. The reversal of 22122123230 is 3232122122.

It is a happy number.

It is a congruent number.

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, 5704052 + ... + 5707928.

It is an arithmetic number, because the mean of its divisors is an integer number (1249351992).

Almost surely, 2^22122123230 is an apocalyptic number.

22122123230 is a deficient number, since it is larger than the sum of its proper divisors (17857140514).

22122123230 is a wasteful number, since it uses less digits than its factorization.

22122123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22122123230 its reverse (3232122122), we get a palindrome (25354245352).

The spelling of 22122123230 in words is "twenty-two billion, one hundred twenty-two million, one hundred twenty-three thousand, two hundred thirty".