13322275 has 12 divisors (see below), whose sum is σ = 16564912. Its totient is φ = 10628640.

The previous prime is 13322273. The next prime is 13322299. The reversal of 13322275 is 57222331.

It is not a de Polignac number, because 13322275 - 2¹ = 13322273 is a prime.

It is a super-2 number, since 2×13322275² = 354966022351250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13322273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17809 + ... + 18541.

Almost surely, 2^13322275 is an apocalyptic number.

13322275 is a deficient number, since it is larger than the sum of its proper divisors (3242637).

13322275 is an equidigital number, since it uses as much as digits as its factorization.

13322275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470 (or 1465 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 13322275 is about 3649.9691779521. The cubic root of 13322275 is about 237.0606466480.

The spelling of 13322275 in words is "thirteen million, three hundred twenty-two thousand, two hundred seventy-five".