22441896 has 48 divisors (see below), whose sum is σ = 61937460. Its totient is φ = 7338240.

The previous prime is 22441877. The next prime is 22441931. The reversal of 22441896 is 69814422.

It can be written as a sum of positive squares in 2 ways, for example, as 20520900 + 1920996 = 4530^2 + 1386^2 .

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

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

It is a self number, because there is not a number n which added to its sum of digits gives 22441896.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 876 + ... + 6756.

Almost surely, 2^22441896 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 22441896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30968730).

22441896 is an abundant number, since it is smaller than the sum of its proper divisors (39495564).

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

22441896 is a wasteful number, since it uses less digits than its factorization.

22441896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946 (or 5939 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 22441896 is about 4737.2878316606. The cubic root of 22441896 is about 282.0675860339.

The spelling of 22441896 in words is "twenty-two million, four hundred forty-one thousand, eight hundred ninety-six".