22881245 has 8 divisors (see below), whose sum is σ = 28041984. Its totient is φ = 17915344.

The previous prime is 22881223. The next prime is 22881253. The reversal of 22881245 is 54218822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22881245 - 2⁸ = 22880989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48449 + ... + 48918.

It is an arithmetic number, because the mean of its divisors is an integer number (3505248).

Almost surely, 2^22881245 is an apocalyptic number.

It is an amenable number.

22881245 is a deficient number, since it is larger than the sum of its proper divisors (5160739).

22881245 is an equidigital number, since it uses as much as digits as its factorization.

22881245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97419.

The product of its digits is 10240, while the sum is 32.

The square root of 22881245 is about 4783.4344356330. The cubic root of 22881245 is about 283.8963989306.

The spelling of 22881245 in words is "twenty-two million, eight hundred eighty-one thousand, two hundred forty-five".