22431201230 has 16 divisors (see below), whose sum is σ = 40444956720. Its totient is φ = 8957192832.

The previous prime is 22431201227. The next prime is 22431201277. The reversal of 22431201230 is 3210213422.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1904795 + ... + 1916534.

It is an arithmetic number, because the mean of its divisors is an integer number (2527809795).

Almost surely, 2^22431201230 is an apocalyptic number.

22431201230 is a deficient number, since it is larger than the sum of its proper divisors (18013755490).

22431201230 is a wasteful number, since it uses less digits than its factorization.

22431201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821923.

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

Adding to 22431201230 its reverse (3210213422), we get a palindrome (25641414652).

The spelling of 22431201230 in words is "twenty-two billion, four hundred thirty-one million, two hundred one thousand, two hundred thirty".