22440102 has 32 divisors (see below), whose sum is σ = 50025600. Its totient is φ = 6668928.

The previous prime is 22440059. The next prime is 22440133. The reversal of 22440102 is 20104422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3852 + ... + 7727.

It is an arithmetic number, because the mean of its divisors is an integer number (1563300).

Almost surely, 2^22440102 is an apocalyptic number.

22440102 is an abundant number, since it is smaller than the sum of its proper divisors (27585498).

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

22440102 is a wasteful number, since it uses less digits than its factorization.

22440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11620.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 22440102 is about 4737.0984790270. The cubic root of 22440102 is about 282.0600696943.

Adding to 22440102 its reverse (20104422), we get a palindrome (42544524).

The spelling of 22440102 in words is "twenty-two million, four hundred forty thousand, one hundred two".