2263584991 has 2 divisors, whose sum is σ = 2263584992. Its totient is φ = 2263584990.

The previous prime is 2263584977. The next prime is 2263585021. The reversal of 2263584991 is 1994853622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2263584991 - 2⁷ = 2263584863 is a prime.

It is a super-2 number, since 2×2263584991² = 10247634022960940162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2263584091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131792495 + 1131792496.

It is an arithmetic number, because the mean of its divisors is an integer number (1131792496).

Almost surely, 2^2263584991 is an apocalyptic number.

2263584991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263584991 is an equidigital number, since it uses as much as digits as its factorization.

2263584991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 49.

The square root of 2263584991 is about 47577.1477812615. The cubic root of 2263584991 is about 1313.0026477608.

The spelling of 2263584991 in words is "two billion, two hundred sixty-three million, five hundred eighty-four thousand, nine hundred ninety-one".