22813763 has 6 divisors (see below), whose sum is σ = 26538516. Its totient is φ = 19554612.

The previous prime is 22813751. The next prime is 22813787. The reversal of 22813763 is 36731822.

It is a happy number.

It is not a de Polignac number, because 22813763 - 2¹⁸ = 22551619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22813733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232745 + ... + 232842.

It is an arithmetic number, because the mean of its divisors is an integer number (4423086).

Almost surely, 2^22813763 is an apocalyptic number.

22813763 is a deficient number, since it is larger than the sum of its proper divisors (3724753).

22813763 is an equidigital number, since it uses as much as digits as its factorization.

22813763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465601 (or 465594 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 22813763 is about 4776.3755086886. The cubic root of 22813763 is about 283.6170324104.

The spelling of 22813763 in words is "twenty-two million, eight hundred thirteen thousand, seven hundred sixty-three".