22327432 has 16 divisors (see below), whose sum is σ = 44067600. Its totient is φ = 10576080.

The previous prime is 22327373. The next prime is 22327463. The reversal of 22327432 is 23472322.

It is a super-3 number, since 3×22327432³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22327397 and 22327406.

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, 73294 + ... + 73597.

It is an arithmetic number, because the mean of its divisors is an integer number (2754225).

Almost surely, 2^22327432 is an apocalyptic number.

It is an amenable number.

22327432 is a deficient number, since it is larger than the sum of its proper divisors (21740168).

22327432 is a wasteful number, since it uses less digits than its factorization.

22327432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146916 (or 146912 counting only the distinct ones).

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

The square root of 22327432 is about 4725.1912130622. The cubic root of 22327432 is about 281.5872102167.

Adding to 22327432 its reverse (23472322), we get a palindrome (45799754).

The spelling of 22327432 in words is "twenty-two million, three hundred twenty-seven thousand, four hundred thirty-two".