22464208 has 40 divisors (see below), whose sum is σ = 49637448. Its totient is φ = 9756672.

The previous prime is 22464193. The next prime is 22464227. The reversal of 22464208 is 80246422.

It can be written as a sum of positive squares in 4 ways, for example, as 2286144 + 20178064 = 1512^2 + 4492^2 .

It is a congruent number.

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, 360 + ... + 6712.

Almost surely, 2^22464208 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 22464208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24818724).

22464208 is an abundant number, since it is smaller than the sum of its proper divisors (27173240).

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

22464208 is a wasteful number, since it uses less digits than its factorization.

22464208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391 (or 6385 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 22464208 is about 4739.6421805871. The cubic root of 22464208 is about 282.1610333885.

The spelling of 22464208 in words is "twenty-two million, four hundred sixty-four thousand, two hundred eight".