15222295 has 16 divisors (see below), whose sum is σ = 20269440. Its totient is φ = 10880800.

The previous prime is 15222257. The next prime is 15222323. The reversal of 15222295 is 59222251.

It is not a de Polignac number, because 15222295 - 2¹³ = 15214103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900 + ... + 5590.

It is an arithmetic number, because the mean of its divisors is an integer number (1266840).

Almost surely, 2^15222295 is an apocalyptic number.

15222295 is a deficient number, since it is larger than the sum of its proper divisors (5047145).

15222295 is a wasteful number, since it uses less digits than its factorization.

15222295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766.

The product of its digits is 3600, while the sum is 28.

The square root of 15222295 is about 3901.5759636332. The cubic root of 15222295 is about 247.8335196851.

The spelling of 15222295 in words is "fifteen million, two hundred twenty-two thousand, two hundred ninety-five".