2242423091 has 2 divisors, whose sum is σ = 2242423092. Its totient is φ = 2242423090.

The previous prime is 2242423087. The next prime is 2242423121. The reversal of 2242423091 is 1903242422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2242423091 - 2² = 2242423087 is a prime.

It is a super-2 number, since 2×2242423091² = 10056922638099988562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2242423991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121211545 + 1121211546.

It is an arithmetic number, because the mean of its divisors is an integer number (1121211546).

Almost surely, 2^2242423091 is an apocalyptic number.

2242423091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242423091 is an equidigital number, since it uses as much as digits as its factorization.

2242423091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2242423091 is about 47354.2299166611. The cubic root of 2242423091 is about 1308.8981452106.

The spelling of 2242423091 in words is "two billion, two hundred forty-two million, four hundred twenty-three thousand, ninety-one".