2540274922 has 8 divisors (see below), whose sum is σ = 3810694500. Its totient is φ = 1270043424.

The previous prime is 2540274887. The next prime is 2540274959. The reversal of 2540274922 is 2294720452.

It is a happy number.

2540274922 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 2521947961 + 18326961 = 50219^2 + 4281^2 .

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

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, 6147 + ... + 71542.

Almost surely, 2^2540274922 is an apocalyptic number.

2540274922 is a deficient number, since it is larger than the sum of its proper divisors (1270419578).

2540274922 is a wasteful number, since it uses less digits than its factorization.

2540274922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94040.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2540274922 is about 50401.1400863115. The cubic root of 2540274922 is about 1364.4582145022.

The spelling of 2540274922 in words is "two billion, five hundred forty million, two hundred seventy-four thousand, nine hundred twenty-two".