22101023230 has 64 divisors (see below), whose sum is σ = 49485981888. Its totient is φ = 6982133760.

The previous prime is 22101023209. The next prime is 22101023237. The reversal of 22101023230 is 3232010122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101023237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430257 + ... + 478876.

It is an arithmetic number, because the mean of its divisors is an integer number (773218467).

Almost surely, 2^22101023230 is an apocalyptic number.

22101023230 is an abundant number, since it is smaller than the sum of its proper divisors (27384958658).

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

22101023230 is a wasteful number, since it uses less digits than its factorization.

22101023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909181.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22101023230 its reverse (3232010122), we get a palindrome (25333033352).

The spelling of 22101023230 in words is "twenty-two billion, one hundred one million, twenty-three thousand, two hundred thirty".