22001133015 has 48 divisors (see below), whose sum is σ = 40414072608. Its totient is φ = 11033991168.

The previous prime is 22001132929. The next prime is 22001133017. The reversal of 22001133015 is 51033110022.

It is not a de Polignac number, because 22001133015 - 2⁸ = 22001132759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001133017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 900592 + ... + 924698.

It is an arithmetic number, because the mean of its divisors is an integer number (841959846).

Almost surely, 2^22001133015 is an apocalyptic number.

22001133015 is a deficient number, since it is larger than the sum of its proper divisors (18412939593).

22001133015 is a wasteful number, since it uses less digits than its factorization.

22001133015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25328 (or 25325 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 22001133015 its reverse (51033110022), we get a palindrome (73034243037).

The spelling of 22001133015 in words is "twenty-two billion, one million, one hundred thirty-three thousand, fifteen".