22627663 has 4 divisors (see below), whose sum is σ = 23958720. Its totient is φ = 21296608.

The previous prime is 22627643. The next prime is 22627667. The reversal of 22627663 is 36672622.

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 22627663 - 2⁹ = 22627151 is a prime.

It is a super-2 number, since 2×22627663² = 1024022265683138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22627667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665503 + ... + 665536.

It is an arithmetic number, because the mean of its divisors is an integer number (5989680).

Almost surely, 2^22627663 is an apocalyptic number.

22627663 is a deficient number, since it is larger than the sum of its proper divisors (1331057).

22627663 is a wasteful number, since it uses less digits than its factorization.

22627663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331056.

The product of its digits is 36288, while the sum is 34.

The square root of 22627663 is about 4756.8543177188. The cubic root of 22627663 is about 282.8437374794.

It can be divided in two parts, 226 and 27663, that added together give a square (27889 = 167²).

The spelling of 22627663 in words is "twenty-two million, six hundred twenty-seven thousand, six hundred sixty-three".