2277340540 has 12 divisors (see below), whose sum is σ = 4782415176. Its totient is φ = 910936208.

The previous prime is 2277340523. The next prime is 2277340543. The reversal of 2277340540 is 450437722.

It is a junction number, because it is equal to n+sod(n) for n = 2277340496 and 2277340505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277340543) 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, 56933494 + ... + 56933533.

It is an arithmetic number, because the mean of its divisors is an integer number (398534598).

Almost surely, 2^2277340540 is an apocalyptic number.

2277340540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2277340540 is an abundant number, since it is smaller than the sum of its proper divisors (2505074636).

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

2277340540 is a wasteful number, since it uses less digits than its factorization.

2277340540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113867036 (or 113867034 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 2277340540 is about 47721.4892894176. The cubic root of 2277340540 is about 1315.6569344073.

The spelling of 2277340540 in words is "two billion, two hundred seventy-seven million, three hundred forty thousand, five hundred forty".