22131310140330 has 32 divisors (see below), whose sum is σ = 53422168305024. Its totient is φ = 5867568929856.

The previous prime is 22131310140221. The next prime is 22131310140343. The reversal of 22131310140330 is 3304101313122.

It is a self number, because there is not a number n which added to its sum of digits gives 22131310140330.

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 15 ways as a sum of consecutive naturals, for example, 2132105614 + ... + 2132115993.

It is an arithmetic number, because the mean of its divisors is an integer number (1669442759532).

Almost surely, 2^{22131310140330} is an apocalyptic number.

22131310140330 is an abundant number, since it is smaller than the sum of its proper divisors (31290858164694).

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

22131310140330 is a wasteful number, since it uses less digits than its factorization.

22131310140330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264221790.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 22131310140330 its reverse (3304101313122), we get a palindrome (25435411453452).

The spelling of 22131310140330 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred ten million, one hundred forty thousand, three hundred thirty".