22050572 has 12 divisors (see below), whose sum is σ = 39486216. Its totient is φ = 10768800.

The previous prime is 22050569. The next prime is 22050577. The reversal of 22050572 is 27505022.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22050577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63929 + ... + 64272.

It is an arithmetic number, because the mean of its divisors is an integer number (3290518).

Almost surely, 2^22050572 is an apocalyptic number.

It is an amenable number.

22050572 is a deficient number, since it is larger than the sum of its proper divisors (17435644).

22050572 is a wasteful number, since it uses less digits than its factorization.

22050572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128248 (or 128246 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 22050572 is about 4695.8036585871. The cubic root of 22050572 is about 280.4184729008.

Adding to 22050572 its reverse (27505022), we get a palindrome (49555594).

It can be divided in two parts, 22050 and 572, that added together give a palindrome (22622).

The spelling of 22050572 in words is "twenty-two million, fifty thousand, five hundred seventy-two".