22137322 has 16 divisors (see below), whose sum is σ = 34253352. Its totient is φ = 10722240.

The previous prime is 22137319. The next prime is 22137341. The reversal of 22137322 is 22373122.

It can be written as a sum of positive squares in 4 ways, for example, as 21631801 + 505521 = 4651^2 + 711^2 .

It is a super-2 number, since 2×22137322² = 980122050663368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22137293 and 22137302.

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 7 ways as a sum of consecutive naturals, for example, 21172 + ... + 22192.

Almost surely, 2^22137322 is an apocalyptic number.

22137322 is a deficient number, since it is larger than the sum of its proper divisors (12116030).

22137322 is a wasteful number, since it uses less digits than its factorization.

22137322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353.

The product of its digits is 1008, while the sum is 22.

The square root of 22137322 is about 4705.0315620620. The cubic root of 22137322 is about 280.7857267307.

The spelling of 22137322 in words is "twenty-two million, one hundred thirty-seven thousand, three hundred twenty-two".