2242442240142 has 16 divisors (see below), whose sum is σ = 4829875594320. Its totient is φ = 689982227712.

The previous prime is 2242442240131. The next prime is 2242442240149. The reversal of 2242442240142 is 2410422442422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242442240149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14374629667 + ... + 14374629822.

It is an arithmetic number, because the mean of its divisors is an integer number (301867224645).

Almost surely, 2^{2242442240142} is an apocalyptic number.

2242442240142 is an abundant number, since it is smaller than the sum of its proper divisors (2587433354178).

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

2242442240142 is a wasteful number, since it uses less digits than its factorization.

2242442240142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28749259507.

The product of its (nonzero) digits is 65536, while the sum is 33.

Adding to 2242442240142 its reverse (2410422442422), we get a palindrome (4652864682564).

The spelling of 2242442240142 in words is "two trillion, two hundred forty-two billion, four hundred forty-two million, two hundred forty thousand, one hundred forty-two".