2291654468 has 24 divisors (see below), whose sum is σ = 4248131832. Its totient is φ = 1077960704.

The previous prime is 2291654441. The next prime is 2291654479. The reversal of 2291654468 is 8644561922.

2291654468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 365497924 + 1926156544 = 19118^2 + 43888^2 .

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, 191180 + ... + 202812.

It is an arithmetic number, because the mean of its divisors is an integer number (177005493).

Almost surely, 2^2291654468 is an apocalyptic number.

It is an amenable number.

2291654468 is a deficient number, since it is larger than the sum of its proper divisors (1956477364).

2291654468 is a wasteful number, since it uses less digits than its factorization.

2291654468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14551 (or 14549 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 2291654468 is about 47871.2279767294. The cubic root of 2291654468 is about 1318.4076429173.

The spelling of 2291654468 in words is "two billion, two hundred ninety-one million, six hundred fifty-four thousand, four hundred sixty-eight".