2238807336779 has 24 divisors (see below), whose sum is σ = 2506006684800. Its totient is φ = 1997103064320.

The previous prime is 2238807336749. The next prime is 2238807336809. The reversal of 2238807336779 is 9776337088322.

It is an interprime number because it is at equal distance from previous prime (2238807336749) and next prime (2238807336809).

It is not a de Polignac number, because 2238807336779 - 2¹² = 2238807332683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2238807336749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3413087 + ... + 4015815.

It is an arithmetic number, because the mean of its divisors is an integer number (104416945200).

Almost surely, 2^{2238807336779} is an apocalyptic number.

2238807336779 is a deficient number, since it is larger than the sum of its proper divisors (267199348021).

2238807336779 is a wasteful number, since it uses less digits than its factorization.

2238807336779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603495 (or 603482 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 65.

The spelling of 2238807336779 in words is "two trillion, two hundred thirty-eight billion, eight hundred seven million, three hundred thirty-six thousand, seven hundred seventy-nine".