22009095 has 24 divisors (see below), whose sum is σ = 38278656. Its totient is φ = 11698368.

The previous prime is 22009081. The next prime is 22009109. The reversal of 22009095 is 59090022.

It is an interprime number because it is at equal distance from previous prime (22009081) and next prime (22009109).

It is not a de Polignac number, because 22009095 - 2⁵ = 22009063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16597 + ... + 17873.

It is an arithmetic number, because the mean of its divisors is an integer number (1594944).

Almost surely, 2^22009095 is an apocalyptic number.

22009095 is a deficient number, since it is larger than the sum of its proper divisors (16269561).

22009095 is a wasteful number, since it uses less digits than its factorization.

22009095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 22009095 is about 4691.3851898986. The cubic root of 22009095 is about 280.2425406969.

The spelling of 22009095 in words is "twenty-two million, nine thousand, ninety-five".