2243312402268 has 24 divisors (see below), whose sum is σ = 5982166406272. Its totient is φ = 640946400624.

The previous prime is 2243312402267. The next prime is 2243312402323. The reversal of 2243312402268 is 8622042133422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243312402267) 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, 13353049930 + ... + 13353050097.

Almost surely, 2^{2243312402268} is an apocalyptic number.

2243312402268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2243312402268 is an abundant number, since it is smaller than the sum of its proper divisors (3738854004004).

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

2243312402268 is a wasteful number, since it uses less digits than its factorization.

2243312402268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26706100041 (or 26706100039 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 2243312402268 in words is "two trillion, two hundred forty-three billion, three hundred twelve million, four hundred two thousand, two hundred sixty-eight".