22453532 has 12 divisors (see below), whose sum is σ = 41605200. Its totient is φ = 10566336.

The previous prime is 22453523. The next prime is 22453547. The reversal of 22453532 is 23535422.

It is a super-2 number, since 2×22453532² = 1008322198550048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165032 + ... + 165167.

It is an arithmetic number, because the mean of its divisors is an integer number (3467100).

Almost surely, 2^22453532 is an apocalyptic number.

It is an amenable number.

22453532 is a deficient number, since it is larger than the sum of its proper divisors (19151668).

22453532 is a wasteful number, since it uses less digits than its factorization.

22453532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330220 (or 330218 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 22453532 is about 4738.5158013876. The cubic root of 22453532 is about 282.1163277762.

Adding to 22453532 its reverse (23535422), we get a palindrome (45988954).

The spelling of 22453532 in words is "twenty-two million, four hundred fifty-three thousand, five hundred thirty-two".