22843668 has 12 divisors (see below), whose sum is σ = 53301920. Its totient is φ = 7614552.

The previous prime is 22843663. The next prime is 22843693. The reversal of 22843668 is 86634822.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22843663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951808 + ... + 951831.

Almost surely, 2^22843668 is an apocalyptic number.

It is an amenable number.

22843668 is an abundant number, since it is smaller than the sum of its proper divisors (30458252).

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

22843668 is a wasteful number, since it uses less digits than its factorization.

22843668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903646 (or 1903644 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 22843668 is about 4779.5049952898. The cubic root of 22843668 is about 283.7409030185.

The spelling of 22843668 in words is "twenty-two million, eight hundred forty-three thousand, six hundred sixty-eight".