2291468346 has 16 divisors (see below), whose sum is σ = 5092152000. Its totient is φ = 763822764.

The previous prime is 2291468299. The next prime is 2291468359. The reversal of 2291468346 is 6438641922.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21217246 + ... + 21217353.

It is an arithmetic number, because the mean of its divisors is an integer number (318259500).

Almost surely, 2^2291468346 is an apocalyptic number.

2291468346 is an abundant number, since it is smaller than the sum of its proper divisors (2800683654).

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

2291468346 is a wasteful number, since it uses less digits than its factorization.

2291468346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42434610 (or 42434604 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 2291468346 is about 47869.2839511936. The cubic root of 2291468346 is about 1318.3719494457.

The spelling of 2291468346 in words is "two billion, two hundred ninety-one million, four hundred sixty-eight thousand, three hundred forty-six".