22913085 has 16 divisors (see below), whose sum is σ = 39481344. Its totient is φ = 11280192.

The previous prime is 22913057. The next prime is 22913131. The reversal of 22913085 is 58031922.

It is a happy number.

It is not a de Polignac number, because 22913085 - 2⁹ = 22912573 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58557 + ... + 58946.

It is an arithmetic number, because the mean of its divisors is an integer number (2467584).

Almost surely, 2^22913085 is an apocalyptic number.

It is an amenable number.

22913085 is a deficient number, since it is larger than the sum of its proper divisors (16568259).

22913085 is a wasteful number, since it uses less digits than its factorization.

22913085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117524.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 22913085 is about 4786.7614312811. The cubic root of 22913085 is about 284.0280216019.

The spelling of 22913085 in words is "twenty-two million, nine hundred thirteen thousand, eighty-five".