22132322 has 8 divisors (see below), whose sum is σ = 33219072. Its totient is φ = 11059300.

The previous prime is 22132309. The next prime is 22132339. The reversal of 22132322 is 22323122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22132322² = 979679354223368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22132322.

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, 3047 + ... + 7317.

It is an arithmetic number, because the mean of its divisors is an integer number (4152384).

Almost surely, 2^22132322 is an apocalyptic number.

22132322 is a deficient number, since it is larger than the sum of its proper divisors (11086750).

22132322 is a wasteful number, since it uses less digits than its factorization.

22132322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864.

The product of its digits is 288, while the sum is 17.

The square root of 22132322 is about 4704.5001859921. The cubic root of 22132322 is about 280.7645854450.

Adding to 22132322 its reverse (22323122), we get a palindrome (44455444).

The spelling of 22132322 in words is "twenty-two million, one hundred thirty-two thousand, three hundred twenty-two".