22141123231242 has 16 divisors (see below), whose sum is σ = 44282312632512. Its totient is φ = 7380363382080.

The previous prime is 22141123231237. The next prime is 22141123231291. The reversal of 22141123231242 is 24213232114122.

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 7 ways as a sum of consecutive naturals, for example, 2308867 + ... + 7043657.

It is an arithmetic number, because the mean of its divisors is an integer number (2767644539532).

Almost surely, 2^{22141123231242} is an apocalyptic number.

22141123231242 is an abundant number, since it is smaller than the sum of its proper divisors (22141189401270).

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

22141123231242 is a wasteful number, since it uses less digits than its factorization.

22141123231242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514173.

The product of its digits is 9216, while the sum is 30.

Adding to 22141123231242 its reverse (24213232114122), we get a palindrome (46354355345364).

The spelling of 22141123231242 in words is "twenty-two trillion, one hundred forty-one billion, one hundred twenty-three million, two hundred thirty-one thousand, two hundred forty-two".