2243742473422 has 16 divisors (see below), whose sum is σ = 3493972099440. Its totient is φ = 1079358501312.

The previous prime is 2243742473417. The next prime is 2243742473431.

2243742473422 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68332023 + ... + 68364850.

It is an arithmetic number, because the mean of its divisors is an integer number (218373256215).

Almost surely, 2^{2243742473422} is an apocalyptic number.

2243742473422 is a deficient number, since it is larger than the sum of its proper divisors (1250229626018).

2243742473422 is a wasteful number, since it uses less digits than its factorization.

2243742473422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136697187.

The product of its digits is 3612672, while the sum is 46.

The spelling of 2243742473422 in words is "two trillion, two hundred forty-three billion, seven hundred forty-two million, four hundred seventy-three thousand, four hundred twenty-two".