22841648 has 40 divisors (see below), whose sum is σ = 46931520. Its totient is φ = 10739520.

The previous prime is 22841639. The next prime is 22841677. The reversal of 22841648 is 84614822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68843 + ... + 69173.

It is an arithmetic number, because the mean of its divisors is an integer number (1173288).

Almost surely, 2^22841648 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 22841648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23465760).

22841648 is an abundant number, since it is smaller than the sum of its proper divisors (24089872).

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

22841648 is a wasteful number, since it uses less digits than its factorization.

22841648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 579 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 22841648 is about 4779.2936716632. The cubic root of 22841648 is about 283.7325393074.

The spelling of 22841648 in words is "twenty-two million, eight hundred forty-one thousand, six hundred forty-eight".