22446116 has 72 divisors (see below), whose sum is σ = 51710400. Its totient is φ = 8420160.

The previous prime is 22446101. The next prime is 22446121. The reversal of 22446116 is 61164422.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62345 + ... + 62703.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 2^22446116 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 22446116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25855200).

22446116 is an abundant number, since it is smaller than the sum of its proper divisors (29264284).

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

22446116 is a wasteful number, since it uses less digits than its factorization.

22446116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 408 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 22446116 is about 4737.7332132572. The cubic root of 22446116 is about 282.0852650305.

The spelling of 22446116 in words is "twenty-two million, four hundred forty-six thousand, one hundred sixteen".