2246542456422 has 48 divisors (see below), whose sum is σ = 4982385426480. Its totient is φ = 674745899520.

The previous prime is 2246542456421. The next prime is 2246542456423.

2246542456422 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2246542456421) and next prime (2246542456423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246542456421) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 13610047 + ... + 13774122.

It is an arithmetic number, because the mean of its divisors is an integer number (103799696385).

Almost surely, 2^{2246542456422} is an apocalyptic number.

2246542456422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2246542456422 is an abundant number, since it is smaller than the sum of its proper divisors (2735842970058).

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

2246542456422 is a wasteful number, since it uses less digits than its factorization.

2246542456422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27384309 (or 27384298 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 48.

The spelling of 2246542456422 in words is "two trillion, two hundred forty-six billion, five hundred forty-two million, four hundred fifty-six thousand, four hundred twenty-two".