22042110 has 16 divisors (see below), whose sum is σ = 52901136. Its totient is φ = 5877888.

The previous prime is 22042099. The next prime is 22042123. The reversal of 22042110 is 1124022.

It is a super-2 number, since 2×22042110² = 971709226504200, which contains 22 as substring.

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, 367339 + ... + 367398.

It is an arithmetic number, because the mean of its divisors is an integer number (3306321).

Almost surely, 2^22042110 is an apocalyptic number.

22042110 is an abundant number, since it is smaller than the sum of its proper divisors (30859026).

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

22042110 is a wasteful number, since it uses less digits than its factorization.

22042110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734747.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 22042110 is about 4694.9025548993. The cubic root of 22042110 is about 280.3825977208.

Adding to 22042110 its reverse (1124022), we get a palindrome (23166132).

The spelling of 22042110 in words is "twenty-two million, forty-two thousand, one hundred ten".