22446677 has 4 divisors (see below), whose sum is σ = 24487296. Its totient is φ = 20406060.

The previous prime is 22446661. The next prime is 22446691. The reversal of 22446677 is 77664422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22446677 - 2⁴ = 22446661 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22446677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22446877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020293 + ... + 1020314.

It is an arithmetic number, because the mean of its divisors is an integer number (6121824).

Almost surely, 2^22446677 is an apocalyptic number.

It is an amenable number.

22446677 is a deficient number, since it is larger than the sum of its proper divisors (2040619).

22446677 is a wasteful number, since it uses less digits than its factorization.

22446677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040618.

The product of its digits is 112896, while the sum is 38.

The square root of 22446677 is about 4737.7924184160. The cubic root of 22446677 is about 282.0876150809.

The spelling of 22446677 in words is "twenty-two million, four hundred forty-six thousand, six hundred seventy-seven".