22553134402 has 8 divisors (see below), whose sum is σ = 33905047500. Its totient is φ = 11251451904.

The previous prime is 22553134397. The next prime is 22553134433. The reversal of 22553134402 is 20443135522.

It can be written as a sum of positive squares in 2 ways, for example, as 22335601401 + 217533001 = 149451^2 + 14749^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12556527 + ... + 12558322.

Almost surely, 2^22553134402 is an apocalyptic number.

22553134402 is a deficient number, since it is larger than the sum of its proper divisors (11351913098).

22553134402 is a wasteful number, since it uses less digits than its factorization.

22553134402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25115300.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 22553134402 its reverse (20443135522), we get a palindrome (42996269924).

The spelling of 22553134402 in words is "twenty-two billion, five hundred fifty-three million, one hundred thirty-four thousand, four hundred two".