15222675 has 36 divisors (see below), whose sum is σ = 27275784. Its totient is φ = 7488000.

The previous prime is 15222673. The next prime is 15222707. The reversal of 15222675 is 57622251.

15222675 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15222675 - 2¹ = 15222673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15222673) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12075 + ... + 13275.

Almost surely, 2^15222675 is an apocalyptic number.

15222675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15222675 is a deficient number, since it is larger than the sum of its proper divisors (12053109).

15222675 is a wasteful number, since it uses less digits than its factorization.

15222675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1222 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 15222675 is about 3901.6246615993. The cubic root of 15222675 is about 247.8355819224.

The spelling of 15222675 in words is "fifteen million, two hundred twenty-two thousand, six hundred seventy-five".