22366663 has 8 divisors (see below), whose sum is σ = 24477696. Its totient is φ = 20268600.

The previous prime is 22366661. The next prime is 22366681. The reversal of 22366663 is 36666322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22366663 - 2¹ = 22366661 is a prime.

It is a super-2 number, since 2×22366663² = 1000535227511138, 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 (22366661) 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 7 ways as a sum of consecutive naturals, for example, 570 + ... + 6712.

It is an arithmetic number, because the mean of its divisors is an integer number (3059712).

Almost surely, 2^22366663 is an apocalyptic number.

22366663 is a deficient number, since it is larger than the sum of its proper divisors (2111033).

22366663 is a wasteful number, since it uses less digits than its factorization.

22366663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485.

The product of its digits is 46656, while the sum is 34.

The square root of 22366663 is about 4729.3406517188. The cubic root of 22366663 is about 281.7520371143.

It can be divided in two parts, 223666 and 63, that added together give a square (223729 = 473²).

The spelling of 22366663 in words is "twenty-two million, three hundred sixty-six thousand, six hundred sixty-three".