22003013331 has 24 divisors (see below), whose sum is σ = 34400686320. Its totient is φ = 13471569216.

The previous prime is 22003013323. The next prime is 22003013339. The reversal of 22003013331 is 13331030022.

It is an interprime number because it is at equal distance from previous prime (22003013323) and next prime (22003013339).

It is not a de Polignac number, because 22003013331 - 2³ = 22003013323 is a prime.

It is a super-2 number, since 2×22003013331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22003013339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454261 + ... + 500358.

It is an arithmetic number, because the mean of its divisors is an integer number (1433361930).

Almost surely, 2^22003013331 is an apocalyptic number.

22003013331 is a deficient number, since it is larger than the sum of its proper divisors (12397672989).

22003013331 is a wasteful number, since it uses less digits than its factorization.

22003013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954835 (or 954832 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 22003013331 its reverse (13331030022), we get a palindrome (35334043353).

The spelling of 22003013331 in words is "twenty-two billion, three million, thirteen thousand, three hundred thirty-one".