22242000344 has 16 divisors (see below), whose sum is σ = 41969382000. Its totient is φ = 11050165152.

The previous prime is 22242000329. The next prime is 22242000379. The reversal of 22242000344 is 44300024222.

It is a super-2 number, since 2×22242000344² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8853044 + ... + 8855555.

It is an arithmetic number, because the mean of its divisors is an integer number (2623086375).

Almost surely, 2^22242000344 is an apocalyptic number.

It is an amenable number.

22242000344 is a deficient number, since it is larger than the sum of its proper divisors (19727381656).

22242000344 is a wasteful number, since it uses less digits than its factorization.

22242000344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17708762 (or 17708758 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 22242000344 its reverse (44300024222), we get a palindrome (66542024566).

The spelling of 22242000344 in words is "twenty-two billion, two hundred forty-two million, three hundred forty-four", and thus it is an aban number.