22616412 has 96 divisors (see below), whose sum is σ = 65856000. Its totient is φ = 5882112.

The previous prime is 22616387. The next prime is 22616417. The reversal of 22616412 is 21461622.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22616417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151714 + ... + 151862.

It is an arithmetic number, because the mean of its divisors is an integer number (686000).

Almost surely, 2^22616412 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 22616412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32928000).

22616412 is an abundant number, since it is smaller than the sum of its proper divisors (43239588).

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

22616412 is a wasteful number, since it uses less digits than its factorization.

22616412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 313 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 22616412 is about 4755.6715614096. The cubic root of 22616412 is about 282.7968508806.

The spelling of 22616412 in words is "twenty-two million, six hundred sixteen thousand, four hundred twelve".