22203134403402 has 64 divisors (see below), whose sum is σ = 45975978639360. Its totient is φ = 7143781809024.

The previous prime is 22203134403391. The next prime is 22203134403431. The reversal of 22203134403402 is 20430443130222.

It is a self number, because there is not a number n which added to its sum of digits gives 22203134403402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316145263 + ... + 316215485.

It is an arithmetic number, because the mean of its divisors is an integer number (718374666240).

Almost surely, 2^{22203134403402} is an apocalyptic number.

22203134403402 is an abundant number, since it is smaller than the sum of its proper divisors (23772844235958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22203134403402 is a wasteful number, since it uses less digits than its factorization.

22203134403402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85707.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 22203134403402 its reverse (20430443130222), we get a palindrome (42633577533624).

The spelling of 22203134403402 in words is "twenty-two trillion, two hundred three billion, one hundred thirty-four million, four hundred three thousand, four hundred two".