22943368 has 48 divisors (see below), whose sum is σ = 50602320. Its totient is φ = 9723168.

The previous prime is 22943359. The next prime is 22943377. The reversal of 22943368 is 86334922.

It is an interprime number because it is at equal distance from previous prime (22943359) and next prime (22943377).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41671 + ... + 42217.

It is an arithmetic number, because the mean of its divisors is an integer number (1054215).

Almost surely, 2^22943368 is an apocalyptic number.

22943368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22943368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25301160).

22943368 is an abundant number, since it is smaller than the sum of its proper divisors (27658952).

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

22943368 is a wasteful number, since it uses less digits than its factorization.

22943368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 663 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 22943368 is about 4789.9235902048. The cubic root of 22943368 is about 284.1530947366.

The spelling of 22943368 in words is "twenty-two million, nine hundred forty-three thousand, three hundred sixty-eight".