22035372 has 24 divisors (see below), whose sum is σ = 51927792. Its totient is φ = 7272000.

The previous prime is 22035371. The next prime is 22035373. The reversal of 22035372 is 27353022.

It is an interprime number because it is at equal distance from previous prime (22035371) and next prime (22035373).

It is not an unprimeable number, because it can be changed into a prime (22035371) 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, 7879 + ... + 10302.

It is an arithmetic number, because the mean of its divisors is an integer number (2163658).

Almost surely, 2^22035372 is an apocalyptic number.

It is an amenable number.

22035372 is an abundant number, since it is smaller than the sum of its proper divisors (29892420).

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

22035372 is a wasteful number, since it uses less digits than its factorization.

22035372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18289 (or 18287 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 22035372 is about 4694.1849132730. The cubic root of 22035372 is about 280.3540249802.

Adding to 22035372 its reverse (27353022), we get a palindrome (49388394).

The spelling of 22035372 in words is "twenty-two million, thirty-five thousand, three hundred seventy-two".