2274839420 has 48 divisors (see below), whose sum is σ = 5463618048. Its totient is φ = 779373120.

The previous prime is 2274839419. The next prime is 2274839423. The reversal of 2274839420 is 249384722.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274839423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214769 + ... + 225111.

It is an arithmetic number, because the mean of its divisors is an integer number (113825376).

Almost surely, 2^2274839420 is an apocalyptic number.

2274839420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2274839420 is an abundant number, since it is smaller than the sum of its proper divisors (3188778628).

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

2274839420 is a wasteful number, since it uses less digits than its factorization.

2274839420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11930 (or 11928 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 2274839420 is about 47695.2767053510. The cubic root of 2274839420 is about 1315.1751119768.

The spelling of 2274839420 in words is "two billion, two hundred seventy-four million, eight hundred thirty-nine thousand, four hundred twenty".