22905364 has 6 divisors (see below), whose sum is σ = 40084394. Its totient is φ = 11452680.

The previous prime is 22905361. The next prime is 22905367. The reversal of 22905364 is 46350922.

It is an interprime number because it is at equal distance from previous prime (22905361) and next prime (22905367).

It can be written as a sum of positive squares in only one way, i.e., 15840400 + 7064964 = 3980^2 + 2658^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22905361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2863167 + ... + 2863174.

Almost surely, 2^22905364 is an apocalyptic number.

It is an amenable number.

22905364 is a deficient number, since it is larger than the sum of its proper divisors (17179030).

22905364 is a wasteful number, since it uses less digits than its factorization.

22905364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726345 (or 5726343 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 22905364 is about 4785.9548681533. The cubic root of 22905364 is about 283.9961151356.

The spelling of 22905364 in words is "twenty-two million, nine hundred five thousand, three hundred sixty-four".