2223042091 has 2 divisors, whose sum is σ = 2223042092. Its totient is φ = 2223042090.

The previous prime is 2223042011. The next prime is 2223042109. The reversal of 2223042091 is 1902403222.

Together with next prime (2223042109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2223042091 - 2⁷ = 2223041963 is a prime.

It is a super-2 number, since 2×2223042091² = 9883832276715304562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2223042011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111521045 + 1111521046.

It is an arithmetic number, because the mean of its divisors is an integer number (1111521046).

Almost surely, 2^2223042091 is an apocalyptic number.

2223042091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223042091 is an equidigital number, since it uses as much as digits as its factorization.

2223042091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2223042091 is about 47149.1472987582. The cubic root of 2223042091 is about 1305.1163445447.

The spelling of 2223042091 in words is "two billion, two hundred twenty-three million, forty-two thousand, ninety-one".