22040410331 has 4 divisors (see below), whose sum is σ = 22144867464. Its totient is φ = 21935953200.

The previous prime is 22040410313. The next prime is 22040410339. The reversal of 22040410331 is 13301404022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22040410331 is a prime.

It is a super-2 number, since 2×22040410331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22040410339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52228250 + ... + 52228671.

It is an arithmetic number, because the mean of its divisors is an integer number (5536216866).

Almost surely, 2^22040410331 is an apocalyptic number.

22040410331 is a deficient number, since it is larger than the sum of its proper divisors (104457133).

22040410331 is a wasteful number, since it uses less digits than its factorization.

22040410331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104457132.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22040410331 its reverse (13301404022), we get a palindrome (35341814353).

The spelling of 22040410331 in words is "twenty-two billion, forty million, four hundred ten thousand, three hundred thirty-one".