22400033313 has 12 divisors (see below), whose sum is σ = 34742909040. Its totient is φ = 12800018952.

The previous prime is 22400033309. The next prime is 22400033353. The reversal of 22400033313 is 31333000422.

It is not a de Polignac number, because 22400033313 - 2² = 22400033309 is a prime.

It is a super-2 number, since 2×22400033313² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 22400033313.

It is not an unprimeable number, because it can be changed into a prime (22400033353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76190443 + ... + 76190736.

It is an arithmetic number, because the mean of its divisors is an integer number (2895242420).

Almost surely, 2^22400033313 is an apocalyptic number.

It is an amenable number.

22400033313 is a deficient number, since it is larger than the sum of its proper divisors (12342875727).

22400033313 is a wasteful number, since it uses less digits than its factorization.

22400033313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152381196 (or 152381189 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22400033313 its reverse (31333000422), we get a palindrome (53733033735).

The spelling of 22400033313 in words is "twenty-two billion, four hundred million, thirty-three thousand, three hundred thirteen".