22142130042422 has 32 divisors (see below), whose sum is σ = 35869497753600. Its totient is φ = 10190464220448.

The previous prime is 22142130042419. The next prime is 22142130042463. The reversal of 22142130042422 is 22424003124122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234114779 + ... + 234209337.

It is an arithmetic number, because the mean of its divisors is an integer number (1120921804800).

Almost surely, 2^{22142130042422} is an apocalyptic number.

22142130042422 is a deficient number, since it is larger than the sum of its proper divisors (13727367711178).

22142130042422 is a wasteful number, since it uses less digits than its factorization.

22142130042422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120020.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22142130042422 its reverse (22424003124122), we get a palindrome (44566133166544).

The spelling of 22142130042422 in words is "twenty-two trillion, one hundred forty-two billion, one hundred thirty million, forty-two thousand, four hundred twenty-two".