22495445 has 32 divisors (see below), whose sum is σ = 32832000. Its totient is φ = 14466816.

The previous prime is 22495433. The next prime is 22495453. The reversal of 22495445 is 54459422.

It is not a de Polignac number, because 22495445 - 2⁶ = 22495381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37256 + ... + 37854.

It is an arithmetic number, because the mean of its divisors is an integer number (1026000).

Almost surely, 2^22495445 is an apocalyptic number.

It is an amenable number.

22495445 is a deficient number, since it is larger than the sum of its proper divisors (10336555).

22495445 is a wasteful number, since it uses less digits than its factorization.

22495445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677.

The product of its digits is 57600, while the sum is 35.

The square root of 22495445 is about 4742.9363267917. The cubic root of 22495445 is about 282.2917566270.

The spelling of 22495445 in words is "twenty-two million, four hundred ninety-five thousand, four hundred forty-five".