22984488 has 48 divisors (see below), whose sum is σ = 63116820. Its totient is φ = 7554816.

The previous prime is 22984487. The next prime is 22984513. The reversal of 22984488 is 88448922.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22867524 + 116964 = 4782^2 + 342^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22984487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3070 + ... + 7442.

Almost surely, 2^22984488 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 22984488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31558410).

22984488 is an abundant number, since it is smaller than the sum of its proper divisors (40132332).

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

22984488 is a wasteful number, since it uses less digits than its factorization.

22984488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458 (or 4451 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 22984488 is about 4794.2140127449. The cubic root of 22984488 is about 284.3227501798.

It can be divided in two parts, 2298 and 4488, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 22984488 in words is "twenty-two million, nine hundred eighty-four thousand, four hundred eighty-eight".