22239105 has 16 divisors (see below), whose sum is σ = 40665984. Its totient is φ = 10166400.

The previous prime is 22239079. The next prime is 22239149. The reversal of 22239105 is 50193222.

It is not a de Polignac number, because 22239105 - 2¹² = 22235009 is a prime.

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, 105796 + ... + 106005.

It is an arithmetic number, because the mean of its divisors is an integer number (2541624).

Almost surely, 2^22239105 is an apocalyptic number.

It is an amenable number.

22239105 is a deficient number, since it is larger than the sum of its proper divisors (18426879).

22239105 is a wasteful number, since it uses less digits than its factorization.

22239105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211816.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 22239105 is about 4715.8355569294. The cubic root of 22239105 is about 281.2154011760.

The spelling of 22239105 in words is "twenty-two million, two hundred thirty-nine thousand, one hundred five".