22850448 has 80 divisors (see below), whose sum is σ = 64120896. Its totient is φ = 6983680.

The previous prime is 22850437. The next prime is 22850453. The reversal of 22850448 is 84405822.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33115 + ... + 33797.

Almost surely, 2^22850448 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 22850448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32060448).

22850448 is an abundant number, since it is smaller than the sum of its proper divisors (41270448).

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

22850448 is a wasteful number, since it uses less digits than its factorization.

22850448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 22850448 is about 4780.2142211411. The cubic root of 22850448 is about 283.7689716723.

The spelling of 22850448 in words is "twenty-two million, eight hundred fifty thousand, four hundred forty-eight".