22402405133 has 8 divisors (see below), whose sum is σ = 23010509208. Its totient is φ = 21794439744.

The previous prime is 22402405097. The next prime is 22402405139. The reversal of 22402405133 is 33150420422.

It can be written as a sum of positive squares in 4 ways, for example, as 11248299364 + 11154105769 = 106058^2 + 105613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22402405133 - 2¹² = 22402401037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402405139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349835 + ... + 408887.

It is an arithmetic number, because the mean of its divisors is an integer number (2876313651).

Almost surely, 2^22402405133 is an apocalyptic number.

It is an amenable number.

22402405133 is a deficient number, since it is larger than the sum of its proper divisors (608104075).

22402405133 is a wasteful number, since it uses less digits than its factorization.

22402405133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69343.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22402405133 its reverse (33150420422), we get a palindrome (55552825555).

The spelling of 22402405133 in words is "twenty-two billion, four hundred two million, four hundred five thousand, one hundred thirty-three".