22103203230 has 48 divisors (see below), whose sum is σ = 57475682784. Its totient is φ = 5893433280.

The previous prime is 22103203163. The next prime is 22103203231. The reversal of 22103203230 is 3230230122.

It is a happy number.

22103203230 is a `hidden beast` number, since 2 + 21 + 0 + 320 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103203231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1301695 + ... + 1318565.

It is an arithmetic number, because the mean of its divisors is an integer number (1197410058).

Almost surely, 2^22103203230 is an apocalyptic number.

22103203230 is an abundant number, since it is smaller than the sum of its proper divisors (35372479554).

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

22103203230 is a wasteful number, since it uses less digits than its factorization.

22103203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31441 (or 31438 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22103203230 its reverse (3230230122), we get a palindrome (25333433352).

The spelling of 22103203230 in words is "twenty-two billion, one hundred three million, two hundred three thousand, two hundred thirty".