22402104331 has 4 divisors (see below), whose sum is σ = 23719875192. Its totient is φ = 21084333472.

The previous prime is 22402104317. The next prime is 22402104367. The reversal of 22402104331 is 13340120422.

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-22402104331 is a prime.

It is a super-2 number, since 2×22402104331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22402104301) 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, 658885405 + ... + 658885438.

It is an arithmetic number, because the mean of its divisors is an integer number (5929968798).

Almost surely, 2^22402104331 is an apocalyptic number.

22402104331 is a deficient number, since it is larger than the sum of its proper divisors (1317770861).

22402104331 is a wasteful number, since it uses less digits than its factorization.

22402104331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317770860.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22402104331 its reverse (13340120422), we get a palindrome (35742224753).

The spelling of 22402104331 in words is "twenty-two billion, four hundred two million, one hundred four thousand, three hundred thirty-one".