2271726446 has 16 divisors (see below), whose sum is σ = 3741994368. Its totient is φ = 1025763000.

The previous prime is 2271726427. The next prime is 2271726461. The reversal of 2271726446 is 6446271722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338600 + ... + 345243.

It is an arithmetic number, because the mean of its divisors is an integer number (233874648).

Almost surely, 2^2271726446 is an apocalyptic number.

2271726446 is a deficient number, since it is larger than the sum of its proper divisors (1470267922).

2271726446 is a wasteful number, since it uses less digits than its factorization.

2271726446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684007.

The product of its digits is 225792, while the sum is 41.

The square root of 2271726446 is about 47662.6315471565. The cubic root of 2271726446 is about 1314.5749267766.

The spelling of 2271726446 in words is "two billion, two hundred seventy-one million, seven hundred twenty-six thousand, four hundred forty-six".