22448316 has 24 divisors (see below), whose sum is σ = 57141504. Its totient is φ = 6802480.

The previous prime is 22448287. The next prime is 22448323. The reversal of 22448316 is 61384422.

It is a plaindrome in base 16.

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, 84900 + ... + 85163.

It is an arithmetic number, because the mean of its divisors is an integer number (2380896).

Almost surely, 2^22448316 is an apocalyptic number.

It is an amenable number.

22448316 is an abundant number, since it is smaller than the sum of its proper divisors (34693188).

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

22448316 is a wasteful number, since it uses less digits than its factorization.

22448316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170081 (or 170079 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 22448316 is about 4737.9653861125. The cubic root of 22448316 is about 282.0944806903.

The spelling of 22448316 in words is "twenty-two million, four hundred forty-eight thousand, three hundred sixteen".