2271301540 has 12 divisors (see below), whose sum is σ = 4769733276. Its totient is φ = 908520608.

The previous prime is 2271301457. The next prime is 2271301567. The reversal of 2271301540 is 451031722.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1218428836 + 1052872704 = 34906^2 + 32448^2 .

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, 56782519 + ... + 56782558.

It is an arithmetic number, because the mean of its divisors is an integer number (397477773).

Almost surely, 2^2271301540 is an apocalyptic number.

2271301540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2271301540 is an abundant number, since it is smaller than the sum of its proper divisors (2498431736).

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

2271301540 is a wasteful number, since it uses less digits than its factorization.

2271301540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113565086 (or 113565084 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2271301540 is about 47658.1739054278. The cubic root of 2271301540 is about 1314.4929618605.

The spelling of 2271301540 in words is "two billion, two hundred seventy-one million, three hundred one thousand, five hundred forty".