2243782265726 has 16 divisors (see below), whose sum is σ = 3398665327200. Its totient is φ = 1110895845888.

The previous prime is 2243782265707. The next prime is 2243782265749. The reversal of 2243782265726 is 6275622873422.

It is a Curzon number.

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, 1742990 + ... + 2743278.

It is an arithmetic number, because the mean of its divisors is an integer number (212416582950).

Almost surely, 2^{2243782265726} is an apocalyptic number.

2243782265726 is a deficient number, since it is larger than the sum of its proper divisors (1154883061474).

2243782265726 is a wasteful number, since it uses less digits than its factorization.

2243782265726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011283.

The product of its digits is 27095040, while the sum is 56.

The spelling of 2243782265726 in words is "two trillion, two hundred forty-three billion, seven hundred eighty-two million, two hundred sixty-five thousand, seven hundred twenty-six".