2291000412 has 48 divisors (see below), whose sum is σ = 5439499520. Its totient is φ = 750321792.

The previous prime is 2291000401. The next prime is 2291000423. The reversal of 2291000412 is 2140001922.

It is an interprime number because it is at equal distance from previous prime (2291000401) and next prime (2291000423).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325353 + ... + 332319.

Almost surely, 2^2291000412 is an apocalyptic number.

It is an amenable number.

2291000412 is an abundant number, since it is smaller than the sum of its proper divisors (3148499108).

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

2291000412 is a wasteful number, since it uses less digits than its factorization.

2291000412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7450 (or 7448 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2291000412 is about 47864.3960789228. The cubic root of 2291000412 is about 1318.2822030526.

The spelling of 2291000412 in words is "two billion, two hundred ninety-one million, four hundred twelve", and thus it is an aban number.