22988016 has 80 divisors (see below), whose sum is σ = 66662400. Its totient is φ = 7584192.

The previous prime is 22987999. The next prime is 22988023. The reversal of 22988016 is 61088922.

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

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 15 ways as a sum of consecutive naturals, for example, 54655 + ... + 55073.

It is an arithmetic number, because the mean of its divisors is an integer number (833280).

Almost surely, 2^22988016 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 22988016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33331200).

22988016 is an abundant number, since it is smaller than the sum of its proper divisors (43674384).

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

22988016 is a wasteful number, since it uses less digits than its factorization.

22988016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 22988016 is about 4794.5819421510. The cubic root of 22988016 is about 284.3372967927.

The spelling of 22988016 in words is "twenty-two million, nine hundred eighty-eight thousand, sixteen".