22242562 has 32 divisors (see below), whose sum is σ = 37324800. Its totient is φ = 9891840.

The previous prime is 22242553. The next prime is 22242569. The reversal of 22242562 is 26524222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22242569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49314 + ... + 49762.

It is an arithmetic number, because the mean of its divisors is an integer number (1166400).

Almost surely, 2^22242562 is an apocalyptic number.

22242562 is a deficient number, since it is larger than the sum of its proper divisors (15082238).

22242562 is a wasteful number, since it uses less digits than its factorization.

22242562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its digits is 3840, while the sum is 25.

The square root of 22242562 is about 4716.2020737029. The cubic root of 22242562 is about 281.2299717754.

Adding to 22242562 its reverse (26524222), we get a palindrome (48766784).

The spelling of 22242562 in words is "twenty-two million, two hundred forty-two thousand, five hundred sixty-two".