13622372 has 12 divisors (see below), whose sum is σ = 25241580. Its totient is φ = 6410496.

The previous prime is 13622363. The next prime is 13622377. The reversal of 13622372 is 27322631.

It can be written as a sum of positive squares in 2 ways, for example, as 11999296 + 1623076 = 3464^2 + 1274^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13622377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100097 + ... + 100232.

It is an arithmetic number, because the mean of its divisors is an integer number (2103465).

Almost surely, 2^13622372 is an apocalyptic number.

It is an amenable number.

13622372 is a deficient number, since it is larger than the sum of its proper divisors (11619208).

13622372 is a wasteful number, since it uses less digits than its factorization.

13622372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200350 (or 200348 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 13622372 is about 3690.8497666527. The cubic root of 13622372 is about 238.8274520056.

The spelling of 13622372 in words is "thirteen million, six hundred twenty-two thousand, three hundred seventy-two".