22412665 has 8 divisors (see below), whose sum is σ = 29340288. Its totient is φ = 16300080.

The previous prime is 22412653. The next prime is 22412671. The reversal of 22412665 is 56621422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22412665 - 2⁵ = 22412633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203697 + ... + 203806.

It is an arithmetic number, because the mean of its divisors is an integer number (3667536).

Almost surely, 2^22412665 is an apocalyptic number.

It is an amenable number.

22412665 is a deficient number, since it is larger than the sum of its proper divisors (6927623).

22412665 is a wasteful number, since it uses less digits than its factorization.

22412665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407519.

The product of its digits is 5760, while the sum is 28.

The square root of 22412665 is about 4734.2016222379. The cubic root of 22412665 is about 281.9450666768.

The spelling of 22412665 in words is "twenty-two million, four hundred twelve thousand, six hundred sixty-five".