22101010090 has 32 divisors (see below), whose sum is σ = 40277756736. Its totient is φ = 8730284160.

The previous prime is 22101010073. The next prime is 22101010091. The reversal of 22101010090 is 9001010122.

It is not an unprimeable number, because it can be changed into a prime (22101010091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2978485 + ... + 2985895.

It is an arithmetic number, because the mean of its divisors is an integer number (1258679898).

Almost surely, 2^22101010090 is an apocalyptic number.

22101010090 is a deficient number, since it is larger than the sum of its proper divisors (18176746646).

22101010090 is a wasteful number, since it uses less digits than its factorization.

22101010090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11094.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 22101010090 in words is "twenty-two billion, one hundred one million, ten thousand, ninety".