22411664 has 40 divisors (see below), whose sum is σ = 49014720. Its totient is φ = 9833600.

The previous prime is 22411663. The next prime is 22411673. The reversal of 22411664 is 46611422.

It is not an unprimeable number, because it can be changed into a prime (22411663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2909 + ... + 7299.

It is an arithmetic number, because the mean of its divisors is an integer number (1225368).

Almost surely, 2^22411664 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 22411664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24507360).

22411664 is an abundant number, since it is smaller than the sum of its proper divisors (26603056).

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

22411664 is a wasteful number, since it uses less digits than its factorization.

22411664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439 (or 4433 counting only the distinct ones).

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

The square root of 22411664 is about 4734.0959010143. The cubic root of 22411664 is about 281.9408691808.

The spelling of 22411664 in words is "twenty-two million, four hundred eleven thousand, six hundred sixty-four".