22013110 has 32 divisors (see below), whose sum is σ = 45722880. Its totient is φ = 7474272.

The previous prime is 22013081. The next prime is 22013137. The reversal of 22013110 is 1131022.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 6021 + ... + 8959.

It is an arithmetic number, because the mean of its divisors is an integer number (1428840).

Almost surely, 2^22013110 is an apocalyptic number.

22013110 is an abundant number, since it is smaller than the sum of its proper divisors (23709770).

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

22013110 is a wasteful number, since it uses less digits than its factorization.

22013110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 22013110 is about 4691.8130823808. The cubic root of 22013110 is about 280.2595807037.

Adding to 22013110 its reverse (1131022), we get a palindrome (23144132).

The spelling of 22013110 in words is "twenty-two million, thirteen thousand, one hundred ten".