22369045 has 4 divisors (see below), whose sum is σ = 26842860. Its totient is φ = 17895232.

The previous prime is 22369033. The next prime is 22369051. The reversal of 22369045 is 54096322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13830961 + 8538084 = 3719^2 + 2922^2 .

It is a cyclic number.

It is not a de Polignac number, because 22369045 - 2⁷ = 22368917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22368998 and 22369016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2236900 + ... + 2236909.

It is an arithmetic number, because the mean of its divisors is an integer number (6710715).

Almost surely, 2^22369045 is an apocalyptic number.

It is an amenable number.

22369045 is a deficient number, since it is larger than the sum of its proper divisors (4473815).

22369045 is an equidigital number, since it uses as much as digits as its factorization.

22369045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473814.

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

The square root of 22369045 is about 4729.5924771591. The cubic root of 22369045 is about 281.7620387483.

The spelling of 22369045 in words is "twenty-two million, three hundred sixty-nine thousand, forty-five".