22870963 has 4 divisors (see below), whose sum is σ = 23608768. Its totient is φ = 22133160.

The previous prime is 22870961. The next prime is 22870987. The reversal of 22870963 is 36907822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22870963 - 2¹ = 22870961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22870961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368856 + ... + 368917.

It is an arithmetic number, because the mean of its divisors is an integer number (5902192).

Almost surely, 2^22870963 is an apocalyptic number.

22870963 is a deficient number, since it is larger than the sum of its proper divisors (737805).

22870963 is an equidigital number, since it uses as much as digits as its factorization.

22870963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737804.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 22870963 is about 4782.3595640646. The cubic root of 22870963 is about 283.8538683178.

The spelling of 22870963 in words is "twenty-two million, eight hundred seventy thousand, nine hundred sixty-three".