22899168 has 72 divisors (see below), whose sum is σ = 67970448. Its totient is φ = 7299072.

The previous prime is 22899157. The next prime is 22899179. The reversal of 22899168 is 86199822.

It is an interprime number because it is at equal distance from previous prime (22899157) and next prime (22899179).

It is a tau number, because it is divible by the number of its divisors (72).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4896 + ... + 8352.

It is an arithmetic number, because the mean of its divisors is an integer number (944034).

Almost surely, 2^22899168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22899168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33985224).

22899168 is an abundant number, since it is smaller than the sum of its proper divisors (45071280).

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

22899168 is a wasteful number, since it uses less digits than its factorization.

22899168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496 (or 3485 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 22899168 is about 4785.3075136296. The cubic root of 22899168 is about 283.9705054340.

The spelling of 22899168 in words is "twenty-two million, eight hundred ninety-nine thousand, one hundred sixty-eight".