2238866270848 has 96 divisors (see below), whose sum is σ = 4809148411680. Its totient is φ = 1036220106240.

The previous prime is 2238866270843. The next prime is 2238866270857. The reversal of 2238866270848 is 8480726688322.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a self number, because there is not a number n which added to its sum of digits gives 2238866270848.

It is not an unprimeable number, because it can be changed into a prime (2238866270843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2433511 + ... + 3224857.

It is an arithmetic number, because the mean of its divisors is an integer number (50095295955).

Almost surely, 2^{2238866270848} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2238866270848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2404574205840).

2238866270848 is an abundant number, since it is smaller than the sum of its proper divisors (2570282140832).

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

2238866270848 is an equidigital number, since it uses as much as digits as its factorization.

2238866270848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791446 (or 791403 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 64.

The spelling of 2238866270848 in words is "two trillion, two hundred thirty-eight billion, eight hundred sixty-six million, two hundred seventy thousand, eight hundred forty-eight".