22053224 has 32 divisors (see below), whose sum is σ = 45036000. Its totient is φ = 10084032.

The previous prime is 22053223. The next prime is 22053263. The reversal of 22053224 is 42235022.

It is a junction number, because it is equal to n+sod(n) for n = 22053196 and 22053205.

It is not an unprimeable number, because it can be changed into a prime (22053223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1907 + ... + 6909.

It is an arithmetic number, because the mean of its divisors is an integer number (1407375).

Almost surely, 2^22053224 is an apocalyptic number.

It is an amenable number.

22053224 is an abundant number, since it is smaller than the sum of its proper divisors (22982776).

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

22053224 is a wasteful number, since it uses less digits than its factorization.

22053224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057 (or 5053 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 22053224 is about 4696.0860298764. The cubic root of 22053224 is about 280.4297143323.

Adding to 22053224 its reverse (42235022), we get a palindrome (64288246).

It can be divided in two parts, 2205322 and 4, that multiplied together give a palindrome (8821288).

The spelling of 22053224 in words is "twenty-two million, fifty-three thousand, two hundred twenty-four".