22413616 has 40 divisors (see below), whose sum is σ = 48412080. Its totient is φ = 9990144.

The previous prime is 22413613. The next prime is 22413653. The reversal of 22413616 is 61631422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22413613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3000 + ... + 7336.

It is an arithmetic number, because the mean of its divisors is an integer number (1210302).

Almost surely, 2^22413616 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 22413616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24206040).

22413616 is an abundant number, since it is smaller than the sum of its proper divisors (25998464).

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

22413616 is a wasteful number, since it uses less digits than its factorization.

22413616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381 (or 4375 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 22413616 is about 4734.3020604942. The cubic root of 22413616 is about 281.9490543919.

The spelling of 22413616 in words is "twenty-two million, four hundred thirteen thousand, six hundred sixteen".