2271913694 has 8 divisors (see below), whose sum is σ = 3608333568. Its totient is φ = 1069135840.

The previous prime is 2271913687. The next prime is 2271913697. The reversal of 2271913694 is 4963191722.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271913697) 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, 33410462 + ... + 33410529.

It is an arithmetic number, because the mean of its divisors is an integer number (451041696).

Almost surely, 2^2271913694 is an apocalyptic number.

2271913694 is a deficient number, since it is larger than the sum of its proper divisors (1336419874).

2271913694 is a wasteful number, since it uses less digits than its factorization.

2271913694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66821010.

The product of its digits is 163296, while the sum is 44.

The square root of 2271913694 is about 47664.5958128253. The cubic root of 2271913694 is about 1314.6110439132.

The spelling of 2271913694 in words is "two billion, two hundred seventy-one million, nine hundred thirteen thousand, six hundred ninety-four".