22402011313 has 24 divisors (see below), whose sum is σ = 26229929760. Its totient is φ = 18966389760.

The previous prime is 22402011283. The next prime is 22402011323. The reversal of 22402011313 is 31311020422.

It is a happy number.

It is not a de Polignac number, because 22402011313 - 2⁹ = 22402010801 is a prime.

It is a super-2 number, since 2×22402011313² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22402011323) 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, 186481 + ... + 282097.

It is an arithmetic number, because the mean of its divisors is an integer number (1092913740).

Almost surely, 2^22402011313 is an apocalyptic number.

It is an amenable number.

22402011313 is a deficient number, since it is larger than the sum of its proper divisors (3827918447).

22402011313 is a wasteful number, since it uses less digits than its factorization.

22402011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95725 (or 95706 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22402011313 its reverse (31311020422), we get a palindrome (53713031735).

The spelling of 22402011313 in words is "twenty-two billion, four hundred two million, eleven thousand, three hundred thirteen".