22795397 has 4 divisors (see below), whose sum is σ = 23021196. Its totient is φ = 22569600.

The previous prime is 22795391. The next prime is 22795403. The reversal of 22795397 is 79359722.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22795391) and next prime (22795403).

It can be written as a sum of positive squares in 2 ways, for example, as 18241441 + 4553956 = 4271^2 + 2134^2 .

It is a cyclic number.

It is not a de Polignac number, because 22795397 - 2¹⁸ = 22533253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22795391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112748 + ... + 112949.

It is an arithmetic number, because the mean of its divisors is an integer number (5755299).

Almost surely, 2^22795397 is an apocalyptic number.

It is an amenable number.

22795397 is a deficient number, since it is larger than the sum of its proper divisors (225799).

22795397 is a wasteful number, since it uses less digits than its factorization.

22795397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225798.

The product of its digits is 238140, while the sum is 44.

The square root of 22795397 is about 4774.4525340608. The cubic root of 22795397 is about 283.5409042587.

The spelling of 22795397 in words is "twenty-two million, seven hundred ninety-five thousand, three hundred ninety-seven".