2271496722 has 16 divisors (see below), whose sum is σ = 4955992992. Its totient is φ = 688332320.

The previous prime is 2271496693. The next prime is 2271496741. The reversal of 2271496722 is 2276941722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17208243 + ... + 17208374.

It is an arithmetic number, because the mean of its divisors is an integer number (309749562).

Almost surely, 2^2271496722 is an apocalyptic number.

2271496722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2271496722 is an abundant number, since it is smaller than the sum of its proper divisors (2684496270).

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

2271496722 is a wasteful number, since it uses less digits than its factorization.

2271496722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34416633.

The product of its digits is 169344, while the sum is 42.

The square root of 2271496722 is about 47660.2215899171. The cubic root of 2271496722 is about 1314.5306139896.

The spelling of 2271496722 in words is "two billion, two hundred seventy-one million, four hundred ninety-six thousand, seven hundred twenty-two".