22032001244 has 24 divisors (see below), whose sum is σ = 43086977136. Its totient is φ = 9770288000.

The previous prime is 22032001237. The next prime is 22032001279. The reversal of 22032001244 is 44210023022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6104627 + ... + 6108234.

It is an arithmetic number, because the mean of its divisors is an integer number (1795290714).

Almost surely, 2^22032001244 is an apocalyptic number.

It is an amenable number.

22032001244 is a deficient number, since it is larger than the sum of its proper divisors (21054975892).

22032001244 is a wasteful number, since it uses less digits than its factorization.

22032001244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12212917 (or 12212915 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22032001244 its reverse (44210023022), we get a palindrome (66242024266).

The spelling of 22032001244 in words is "twenty-two billion, thirty-two million, one thousand, two hundred forty-four".