22265005 has 16 divisors (see below), whose sum is σ = 30781440. Its totient is φ = 15144192.

The previous prime is 22264997. The next prime is 22265039. The reversal of 22265005 is 50056222.

It is not a de Polignac number, because 22265005 - 2³ = 22264997 is a prime.

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, 1941 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (1923840).

Almost surely, 2^22265005 is an apocalyptic number.

It is an amenable number.

22265005 is a deficient number, since it is larger than the sum of its proper divisors (8516435).

22265005 is a wasteful number, since it uses less digits than its factorization.

22265005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 22265005 is about 4718.5808247820. The cubic root of 22265005 is about 281.3245280681.

The spelling of 22265005 in words is "twenty-two million, two hundred sixty-five thousand, five".