22927963 has 4 divisors (see below), whose sum is σ = 23415840. Its totient is φ = 22440088.

The previous prime is 22927943. The next prime is 22927967. The reversal of 22927963 is 36972922.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22927963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22927967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243868 + ... + 243961.

It is an arithmetic number, because the mean of its divisors is an integer number (5853960).

Almost surely, 2^22927963 is an apocalyptic number.

22927963 is a deficient number, since it is larger than the sum of its proper divisors (487877).

22927963 is an equidigital number, since it uses as much as digits as its factorization.

22927963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487876.

The product of its digits is 81648, while the sum is 40.

The square root of 22927963 is about 4788.3152569563. The cubic root of 22927963 is about 284.0894836385.

The spelling of 22927963 in words is "twenty-two million, nine hundred twenty-seven thousand, nine hundred sixty-three".