2290423 has 2 divisors, whose sum is σ = 2290424. Its totient is φ = 2290422.

The previous prime is 2290403. The next prime is 2290429. The reversal of 2290423 is 3240922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2290423 - 2¹⁷ = 2159351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2290394 and 2290403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2290429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145211 + 1145212.

It is an arithmetic number, because the mean of its divisors is an integer number (1145212).

2^2290423 is an apocalyptic number.

2290423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2290423 is an equidigital number, since it uses as much as digits as its factorization.

2290423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2290423 is about 1513.4143517226. The cubic root of 2290423 is about 131.8171442717.

The spelling of 2290423 in words is "two million, two hundred ninety thousand, four hundred twenty-three".