2291875022 has 4 divisors (see below), whose sum is σ = 3437812536. Its totient is φ = 1145937510.

The previous prime is 2291875021. The next prime is 2291875039. The reversal of 2291875022 is 2205781922.

It is a happy number.

2291875022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2291875022² = 10505382232935000968, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 572968754 + ... + 572968757.

It is an arithmetic number, because the mean of its divisors is an integer number (859453134).

Almost surely, 2^2291875022 is an apocalyptic number.

2291875022 is a deficient number, since it is larger than the sum of its proper divisors (1145937514).

2291875022 is a wasteful number, since it uses less digits than its factorization.

2291875022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145937513.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 2291875022 is about 47873.5315388368. The cubic root of 2291875022 is about 1318.4499370699.

The spelling of 2291875022 in words is "two billion, two hundred ninety-one million, eight hundred seventy-five thousand, twenty-two".