2302222493 has 2 divisors, whose sum is σ = 2302222494. Its totient is φ = 2302222492.

The previous prime is 2302222459. The next prime is 2302222519. The reversal of 2302222493 is 3942222032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1361757604 + 940464889 = 36902^2 + 30667^2 .

It is a cyclic number.

It is not a de Polignac number, because 2302222493 - 2¹² = 2302218397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2302272493) 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, 1151111246 + 1151111247.

It is an arithmetic number, because the mean of its divisors is an integer number (1151111247).

Almost surely, 2^2302222493 is an apocalyptic number.

It is an amenable number.

2302222493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302222493 is an equidigital number, since it uses as much as digits as its factorization.

2302222493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2302222493 is about 47981.4807295481. The cubic root of 2302222493 is about 1320.4311594662.

The spelling of 2302222493 in words is "two billion, three hundred two million, two hundred twenty-two thousand, four hundred ninety-three".