22663662 has 32 divisors (see below), whose sum is σ = 52346112. Its totient is φ = 6407424.

The previous prime is 22663657. The next prime is 22663673. The reversal of 22663662 is 26636622.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293 + ... + 6855.

It is an arithmetic number, because the mean of its divisors is an integer number (1635816).

Almost surely, 2^22663662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22663662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26173056).

22663662 is an abundant number, since it is smaller than the sum of its proper divisors (29682450).

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

22663662 is a wasteful number, since it uses less digits than its factorization.

22663662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672.

The product of its digits is 31104, while the sum is 33.

The square root of 22663662 is about 4760.6367221203. The cubic root of 22663662 is about 282.9936527521.

The spelling of 22663662 in words is "twenty-two million, six hundred sixty-three thousand, six hundred sixty-two".