2274738838 has 8 divisors (see below), whose sum is σ = 3458849688. Its totient is φ = 1121788944.

The previous prime is 2274738833. The next prime is 2274738887. The reversal of 2274738838 is 8388374722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2274738838² = 10348873562211180488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274738833) 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, 7790056 + ... + 7790347.

It is an arithmetic number, because the mean of its divisors is an integer number (432356211).

Almost surely, 2^2274738838 is an apocalyptic number.

2274738838 is a deficient number, since it is larger than the sum of its proper divisors (1184110850).

2274738838 is a wasteful number, since it uses less digits than its factorization.

2274738838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15580478.

The product of its digits is 3612672, while the sum is 52.

The square root of 2274738838 is about 47694.2222706273. Note that the first 4 decimals coincide. The cubic root of 2274738838 is about 1315.1557282067.

The spelling of 2274738838 in words is "two billion, two hundred seventy-four million, seven hundred thirty-eight thousand, eight hundred thirty-eight".