2042422222056 has 64 divisors (see below), whose sum is σ = 5377137998400. Its totient is φ = 644694317568.

The previous prime is 2042422222051. The next prime is 2042422222091. The reversal of 2042422222056 is 6502222242402.

It is not an unprimeable number, because it can be changed into a prime (2042422222051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72466 + ... + 2022398.

It is an arithmetic number, because the mean of its divisors is an integer number (84017781225).

Almost surely, 2^{2042422222056} is an apocalyptic number.

It is an amenable number.

2042422222056 is an abundant number, since it is smaller than the sum of its proper divisors (3334715776344).

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

2042422222056 is a wasteful number, since it uses less digits than its factorization.

2042422222056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952258 (or 1952254 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 2042422222056 its reverse (6502222242402), we get a palindrome (8544644464458).

The spelling of 2042422222056 in words is "two trillion, forty-two billion, four hundred twenty-two million, two hundred twenty-two thousand, fifty-six".