22365051 has 4 divisors (see below), whose sum is σ = 29820072. Its totient is φ = 14910032.

The previous prime is 22365037. The next prime is 22365053. The reversal of 22365051 is 15056322.

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

It is a cyclic number.

It is not a de Polignac number, because 22365051 - 2⁵ = 22365019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22365053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3727506 + ... + 3727511.

It is an arithmetic number, because the mean of its divisors is an integer number (7455018).

Almost surely, 2^22365051 is an apocalyptic number.

22365051 is a deficient number, since it is larger than the sum of its proper divisors (7455021).

22365051 is an equidigital number, since it uses as much as digits as its factorization.

22365051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455020.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 22365051 is about 4729.1702231998. The cubic root of 22365051 is about 281.7452681833.

The spelling of 22365051 in words is "twenty-two million, three hundred sixty-five thousand, fifty-one".