2243638363422 has 32 divisors (see below), whose sum is σ = 4687970942880. Its totient is φ = 714941091200.

The previous prime is 2243638363391. The next prime is 2243638363423.

2243638363422 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243638363423) 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, 63816453 + ... + 63851600.

It is an arithmetic number, because the mean of its divisors is an integer number (146499091965).

Almost surely, 2^{2243638363422} is an apocalyptic number.

2243638363422 is an abundant number, since it is smaller than the sum of its proper divisors (2444332579458).

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

2243638363422 is a wasteful number, since it uses less digits than its factorization.

2243638363422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127668188.

The product of its digits is 5971968, while the sum is 48.

The spelling of 2243638363422 in words is "two trillion, two hundred forty-three billion, six hundred thirty-eight million, three hundred sixty-three thousand, four hundred twenty-two".