22324732 has 12 divisors (see below), whose sum is σ = 39414816. Its totient is φ = 11063360.

The previous prime is 22324717. The next prime is 22324741. The reversal of 22324732 is 23742322.

It is a super-3 number, since 3×22324732³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22324697 and 22324706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24244 + ... + 25147.

It is an arithmetic number, because the mean of its divisors is an integer number (3284568).

Almost surely, 2^22324732 is an apocalyptic number.

It is an amenable number.

22324732 is a deficient number, since it is larger than the sum of its proper divisors (17090084).

22324732 is a wasteful number, since it uses less digits than its factorization.

22324732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49508 (or 49506 counting only the distinct ones).

The product of its digits is 4032, while the sum is 25.

The square root of 22324732 is about 4724.9055017005. The cubic root of 22324732 is about 281.5758592156.

It can be divided in two parts, 2 and 2324732, that multiplied together give a palindrome (4649464).

The spelling of 22324732 in words is "twenty-two million, three hundred twenty-four thousand, seven hundred thirty-two".