22553331405 has 64 divisors (see below), whose sum is σ = 40770625536. Its totient is φ = 10551296000.

The previous prime is 22553331377. The next prime is 22553331419. The reversal of 22553331405 is 50413335522.

It is not a de Polignac number, because 22553331405 - 2²⁷ = 22419113677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 530125 + ... + 571085.

It is an arithmetic number, because the mean of its divisors is an integer number (637041024).

Almost surely, 2^22553331405 is an apocalyptic number.

It is an amenable number.

22553331405 is a deficient number, since it is larger than the sum of its proper divisors (18217294131).

22553331405 is a wasteful number, since it uses less digits than its factorization.

22553331405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41098.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 22553331405 its reverse (50413335522), we get a palindrome (72966666927).

The spelling of 22553331405 in words is "twenty-two billion, five hundred fifty-three million, three hundred thirty-one thousand, four hundred five".