22133763 has 8 divisors (see below), whose sum is σ = 32790800. Its totient is φ = 14755824.

The previous prime is 22133747. The next prime is 22133821. The reversal of 22133763 is 36733122.

It is not a de Polignac number, because 22133763 - 2⁴ = 22133747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 819769 = 22133763 / (2 + 2 + 1 + 3 + 3 + 7 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22133723) 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 7 ways as a sum of consecutive naturals, for example, 409858 + ... + 409911.

It is an arithmetic number, because the mean of its divisors is an integer number (4098850).

Almost surely, 2^22133763 is an apocalyptic number.

22133763 is a deficient number, since it is larger than the sum of its proper divisors (10657037).

22133763 is an equidigital number, since it uses as much as digits as its factorization.

22133763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819778 (or 819772 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 22133763 is about 4704.6533347315. The cubic root of 22133763 is about 280.7706786901.

Adding to 22133763 its reverse (36733122), we get a palindrome (58866885).

The spelling of 22133763 in words is "twenty-two million, one hundred thirty-three thousand, seven hundred sixty-three".