22366368 has 60 divisors (see below), whose sum is σ = 65786490. Its totient is φ = 7454592.

The previous prime is 22366367. The next prime is 22366381. The reversal of 22366368 is 86366322.

It can be written as a sum of positive squares in only one way, i.e., 16548624 + 5817744 = 4068^2 + 2412^2 .

It is a super-2 number, since 2×22366368² = 1000508835022848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22366367) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1723 + ... + 6906.

Almost surely, 2^22366368 is an apocalyptic number.

It is an amenable number.

22366368 is an abundant number, since it is smaller than the sum of its proper divisors (43420122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22366368 is an equidigital number, since it uses as much as digits as its factorization.

22366368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8651 (or 8634 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 22366368 is about 4729.3094633361. The cubic root of 22366368 is about 281.7507984075.

The spelling of 22366368 in words is "twenty-two million, three hundred sixty-six thousand, three hundred sixty-eight".