2274057640 has 16 divisors (see below), whose sum is σ = 5116629780. Its totient is φ = 909623040.

The previous prime is 2274057637. The next prime is 2274057673. The reversal of 2274057640 is 467504722.

2274057640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1902878884 + 371178756 = 43622^2 + 19266^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2274057640.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28425681 + ... + 28425760.

Almost surely, 2^2274057640 is an apocalyptic number.

2274057640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2274057640 is an abundant number, since it is smaller than the sum of its proper divisors (2842572140).

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

2274057640 is a wasteful number, since it uses less digits than its factorization.

2274057640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56851452 (or 56851448 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 2274057640 is about 47687.0804306575. The cubic root of 2274057640 is about 1315.0244353481.

The spelling of 2274057640 in words is "two billion, two hundred seventy-four million, fifty-seven thousand, six hundred forty".