22334572 has 12 divisors (see below), whose sum is σ = 42092176. Its totient is φ = 10308240.

The previous prime is 22334567. The next prime is 22334579. The reversal of 22334572 is 27543322.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22334572.

It is not an unprimeable number, because it can be changed into a prime (22334579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214704 + ... + 214807.

Almost surely, 2^22334572 is an apocalyptic number.

It is an amenable number.

22334572 is a deficient number, since it is larger than the sum of its proper divisors (19757604).

22334572 is a wasteful number, since it uses less digits than its factorization.

22334572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429528 (or 429526 counting only the distinct ones).

The product of its digits is 10080, while the sum is 28.

The square root of 22334572 is about 4725.9466776509. The cubic root of 22334572 is about 281.6172228996.

Adding to 22334572 its reverse (27543322), we get a palindrome (49877894).

The spelling of 22334572 in words is "twenty-two million, three hundred thirty-four thousand, five hundred seventy-two".