22131130334222 has 64 divisors (see below), whose sum is σ = 42267697274880. Its totient is φ = 8453000433024.

The previous prime is 22131130334213. The next prime is 22131130334233. The reversal of 22131130334222 is 22243303113122.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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, 265246403 + ... + 265329825.

It is an arithmetic number, because the mean of its divisors is an integer number (660432769920).

Almost surely, 2^{22131130334222} is an apocalyptic number.

22131130334222 is a deficient number, since it is larger than the sum of its proper divisors (20136566940658).

22131130334222 is a wasteful number, since it uses less digits than its factorization.

22131130334222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133737.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 22131130334222 its reverse (22243303113122), we get a palindrome (44374433447344).

The spelling of 22131130334222 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred thirty million, three hundred thirty-four thousand, two hundred twenty-two".