22375897 has 8 divisors (see below), whose sum is σ = 22619520. Its totient is φ = 22134000.

The previous prime is 22375889. The next prime is 22375909. The reversal of 22375897 is 79857322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22375897 - 2³ = 22375889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22375817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59803 + ... + 60175.

It is an arithmetic number, because the mean of its divisors is an integer number (2827440).

Almost surely, 2^22375897 is an apocalyptic number.

It is an amenable number.

22375897 is a deficient number, since it is larger than the sum of its proper divisors (243623).

22375897 is a wasteful number, since it uses less digits than its factorization.

22375897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863.

The product of its digits is 211680, while the sum is 43.

The square root of 22375897 is about 4730.3167970021. The cubic root of 22375897 is about 281.7908052333.

The spelling of 22375897 in words is "twenty-two million, three hundred seventy-five thousand, eight hundred ninety-seven".