22366465 has 16 divisors (see below), whose sum is σ = 30554496. Its totient is φ = 15558400.

The previous prime is 22366459. The next prime is 22366481. The reversal of 22366465 is 56466322.

It is not a de Polignac number, because 22366465 - 2³ = 22366457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22366465.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7576 + ... + 10105.

It is an arithmetic number, because the mean of its divisors is an integer number (1909656).

Almost surely, 2^22366465 is an apocalyptic number.

It is an amenable number.

22366465 is a deficient number, since it is larger than the sum of its proper divisors (8188031).

22366465 is a wasteful number, since it uses less digits than its factorization.

22366465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17720.

The product of its digits is 51840, while the sum is 34.

The square root of 22366465 is about 4729.3197185219. The cubic root of 22366465 is about 281.7512057123.

It can be divided in two parts, 223664 and 65, that added together give a square (223729 = 473²).

The spelling of 22366465 in words is "twenty-two million, three hundred sixty-six thousand, four hundred sixty-five".