22400403341331 has 16 divisors (see below), whose sum is σ = 29962630016000. Its totient is φ = 14885930498400.

The previous prime is 22400403341299. The next prime is 22400403341339. The reversal of 22400403341331 is 13314330400422.

It is a happy number.

It is not a de Polignac number, because 22400403341331 - 2⁵ = 22400403341299 is a prime.

It is a super-2 number, since 2×22400403341331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22400403341339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2947081 + ... + 7313418.

It is an arithmetic number, because the mean of its divisors is an integer number (1872664376000).

Almost surely, 2^{22400403341331} is an apocalyptic number.

22400403341331 is a deficient number, since it is larger than the sum of its proper divisors (7562226674669).

22400403341331 is a wasteful number, since it uses less digits than its factorization.

22400403341331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10262826.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 22400403341331 its reverse (13314330400422), we get a palindrome (35714733741753).

The spelling of 22400403341331 in words is "twenty-two trillion, four hundred billion, four hundred three million, three hundred forty-one thousand, three hundred thirty-one".