22444607 has 12 divisors (see below), whose sum is σ = 24498600. Its totient is φ = 20543616.

The previous prime is 22444577. The next prime is 22444661. The reversal of 22444607 is 70644422.

It is not a de Polignac number, because 22444607 - 2⁸ = 22444351 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 22444607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9644 + ... + 11742.

It is an arithmetic number, because the mean of its divisors is an integer number (2041550).

Almost surely, 2^22444607 is an apocalyptic number.

22444607 is a deficient number, since it is larger than the sum of its proper divisors (2053993).

22444607 is a wasteful number, since it uses less digits than its factorization.

22444607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 22444607 is about 4737.5739572064. The cubic root of 22444607 is about 282.0789435775.

The spelling of 22444607 in words is "twenty-two million, four hundred forty-four thousand, six hundred seven".