22242124 has 24 divisors (see below), whose sum is σ = 39841200. Its totient is φ = 10862016.

The previous prime is 22242109. The next prime is 22242161. The reversal of 22242124 is 42124222.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39654 + ... + 40210.

It is an arithmetic number, because the mean of its divisors is an integer number (1660050).

Almost surely, 2^22242124 is an apocalyptic number.

It is an amenable number.

22242124 is a deficient number, since it is larger than the sum of its proper divisors (17599076).

22242124 is a wasteful number, since it uses less digits than its factorization.

22242124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 775 counting only the distinct ones).

The product of its digits is 512, while the sum is 19.

The square root of 22242124 is about 4716.1556378050. The cubic root of 22242124 is about 281.2281257720.

Adding to 22242124 its reverse (42124222), we get a palindrome (64366346).

It can be divided in two parts, 22242 and 124, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 22242124 in words is "twenty-two million, two hundred forty-two thousand, one hundred twenty-four".