2238945174 has 48 divisors (see below), whose sum is σ = 5068131120. Its totient is φ = 713428800.

The previous prime is 2238945139. The next prime is 2238945211. The reversal of 2238945174 is 4715498322.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31489 + ... + 73955.

It is an arithmetic number, because the mean of its divisors is an integer number (105586065).

Almost surely, 2^2238945174 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2238945174, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2534065560).

2238945174 is an abundant number, since it is smaller than the sum of its proper divisors (2829185946).

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

2238945174 is a wasteful number, since it uses less digits than its factorization.

2238945174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42605 (or 42602 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 2238945174 is about 47317.4933190675. The cubic root of 2238945174 is about 1308.2211105316.

The spelling of 2238945174 in words is "two billion, two hundred thirty-eight million, nine hundred forty-five thousand, one hundred seventy-four".