22214763 has 24 divisors (see below), whose sum is σ = 33880560. Its totient is φ = 14385600.

The previous prime is 22214749. The next prime is 22214771. The reversal of 22214763 is 36741222.

It is not a de Polignac number, because 22214763 - 2⁴ = 22214747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22214263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36663 + ... + 37263.

It is an arithmetic number, because the mean of its divisors is an integer number (1411690).

Almost surely, 2^22214763 is an apocalyptic number.

22214763 is a deficient number, since it is larger than the sum of its proper divisors (11665797).

22214763 is an equidigital number, since it uses as much as digits as its factorization.

22214763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 641 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 22214763 is about 4713.2539715148. The cubic root of 22214763 is about 281.1127614885.

Adding to 22214763 its reverse (36741222), we get a palindrome (58955985).

The spelling of 22214763 in words is "twenty-two million, two hundred fourteen thousand, seven hundred sixty-three".