22275015 has 32 divisors (see below), whose sum is σ = 43130880. Its totient is φ = 9583104.

The previous prime is 22274977. The next prime is 22275031. The reversal of 22275015 is 51057222.

It is not a de Polignac number, because 22275015 - 2⁶ = 22274951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4455 + ... + 8024.

It is an arithmetic number, because the mean of its divisors is an integer number (1347840).

Almost surely, 2^22275015 is an apocalyptic number.

22275015 is a deficient number, since it is larger than the sum of its proper divisors (20855865).

22275015 is a wasteful number, since it uses less digits than its factorization.

22275015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12511.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 22275015 is about 4719.6414058697. The cubic root of 22275015 is about 281.3666814625.

The spelling of 22275015 in words is "twenty-two million, two hundred seventy-five thousand, fifteen".