2291875029 has 12 divisors (see below), whose sum is σ = 3330798016. Its totient is φ = 1518541992.

The previous prime is 2291875021. The next prime is 2291875039. The reversal of 2291875029 is 9205781922.

It is a happy number.

2291875029 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2291875029 - 2³ = 2291875021 is a prime.

It is a super-2 number, since 2×2291875029² = 10505382297107501682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2291875021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 779677 + ... + 782610.

Almost surely, 2^2291875029 is an apocalyptic number.

It is an amenable number.

2291875029 is a deficient number, since it is larger than the sum of its proper divisors (1038922987).

2291875029 is a wasteful number, since it uses less digits than its factorization.

2291875029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562456 (or 1562453 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 2291875029 is about 47873.5316119461. The cubic root of 2291875029 is about 1318.4499384122.

The spelling of 2291875029 in words is "two billion, two hundred ninety-one million, eight hundred seventy-five thousand, twenty-nine".