22563342 has 12 divisors (see below), whose sum is σ = 48887280. Its totient is φ = 7521108.

The previous prime is 22563341. The next prime is 22563349. The reversal of 22563342 is 24336522.

22563342 is a `hidden beast` number, since 2 + 25 + 633 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22563341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 626742 + ... + 626777.

It is an arithmetic number, because the mean of its divisors is an integer number (4073940).

Almost surely, 2^22563342 is an apocalyptic number.

22563342 is an abundant number, since it is smaller than the sum of its proper divisors (26323938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22563342 is a wasteful number, since it uses less digits than its factorization.

22563342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253527 (or 1253524 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 22563342 is about 4750.0886307521. The cubic root of 22563342 is about 282.5754809139.

Adding to 22563342 its reverse (24336522), we get a palindrome (46899864).

The spelling of 22563342 in words is "twenty-two million, five hundred sixty-three thousand, three hundred forty-two".