22275315 has 24 divisors (see below), whose sum is σ = 40644240. Its totient is φ = 11254464.

The previous prime is 22275313. The next prime is 22275347. The reversal of 22275315 is 51357222.

It is not a de Polignac number, because 22275315 - 2¹ = 22275313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22275313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12172 + ... + 13881.

It is an arithmetic number, because the mean of its divisors is an integer number (1693510).

Almost surely, 2^22275315 is an apocalyptic number.

22275315 is a deficient number, since it is larger than the sum of its proper divisors (18368925).

22275315 is a wasteful number, since it uses less digits than its factorization.

22275315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26083 (or 26080 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 22275315 is about 4719.6731878383. The cubic root of 22275315 is about 281.3679446061.

The spelling of 22275315 in words is "twenty-two million, two hundred seventy-five thousand, three hundred fifteen".