2238599877771 has 4 divisors (see below), whose sum is σ = 2984799837032. Its totient is φ = 1492399918512.

The previous prime is 2238599877769. The next prime is 2238599877797. The reversal of 2238599877771 is 1777789958322.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2238599877771 - 2¹ = 2238599877769 is a prime.

It is a super-2 number, since 2×2238599877771² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2238599877693 and 2238599877702.

It is not an unprimeable number, because it can be changed into a prime (2238599872771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373099979626 + ... + 373099979631.

It is an arithmetic number, because the mean of its divisors is an integer number (746199959258).

Almost surely, 2^{2238599877771} is an apocalyptic number.

2238599877771 is a deficient number, since it is larger than the sum of its proper divisors (746199959261).

2238599877771 is an equidigital number, since it uses as much as digits as its factorization.

2238599877771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746199959260.

The product of its digits is 746807040, while the sum is 75.

The spelling of 2238599877771 in words is "two trillion, two hundred thirty-eight billion, five hundred ninety-nine million, eight hundred seventy-seven thousand, seven hundred seventy-one".