22562445 has 16 divisors (see below), whose sum is σ = 36167040. Its totient is φ = 12010944.

The previous prime is 22562437. The next prime is 22562447. The reversal of 22562445 is 54426522.

It is a happy number.

It is not a de Polignac number, because 22562445 - 2³ = 22562437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22562447) 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 15 ways as a sum of consecutive naturals, for example, 9871 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (2260440).

Almost surely, 2^22562445 is an apocalyptic number.

It is an amenable number.

22562445 is a deficient number, since it is larger than the sum of its proper divisors (13604595).

22562445 is a wasteful number, since it uses less digits than its factorization.

22562445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804.

The product of its digits is 19200, while the sum is 30.

The square root of 22562445 is about 4749.9942105228. The cubic root of 22562445 is about 282.5717362918.

Adding to 22562445 its reverse (54426522), we get a palindrome (76988967).

The spelling of 22562445 in words is "twenty-two million, five hundred sixty-two thousand, four hundred forty-five".