22365045 has 16 divisors (see below), whose sum is σ = 39760320. Its totient is φ = 11927952.

The previous prime is 22365037. The next prime is 22365053. The reversal of 22365045 is 54056322.

22365045 is a `hidden beast` number, since 2 + 2 + 3 + 650 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (22365037) and next prime (22365053).

It is not a de Polignac number, because 22365045 - 2³ = 22365037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 82699 + ... + 82968.

It is an arithmetic number, because the mean of its divisors is an integer number (2485020).

Almost surely, 2^22365045 is an apocalyptic number.

It is an amenable number.

22365045 is a deficient number, since it is larger than the sum of its proper divisors (17395275).

22365045 is a wasteful number, since it uses less digits than its factorization.

22365045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165681 (or 165675 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 22365045 is about 4729.1695888390. The cubic root of 22365045 is about 281.7452429882.

The spelling of 22365045 in words is "twenty-two million, three hundred sixty-five thousand, forty-five".