22445773 has 12 divisors (see below), whose sum is σ = 26429760. Its totient is φ = 19003992.

The previous prime is 22445771. The next prime is 22445809. The reversal of 22445773 is 37754422.

It is not a de Polignac number, because 22445773 - 2¹ = 22445771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22445771) 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, 1308 + ... + 6826.

It is an arithmetic number, because the mean of its divisors is an integer number (2202480).

Almost surely, 2^22445773 is an apocalyptic number.

It is an amenable number.

22445773 is a deficient number, since it is larger than the sum of its proper divisors (3983987).

22445773 is an equidigital number, since it uses as much as digits as its factorization.

22445773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616 (or 5609 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 22445773 is about 4737.6970143731. The cubic root of 22445773 is about 282.0838281711.

The spelling of 22445773 in words is "twenty-two million, four hundred forty-five thousand, seven hundred seventy-three".