422502293 has 2 divisors, whose sum is σ = 422502294. Its totient is φ = 422502292.

The previous prime is 422502257. The next prime is 422502307. The reversal of 422502293 is 392205224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421973764 + 528529 = 20542^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 422502293 - 2¹⁴ = 422485909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422501293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211251146 + 211251147.

It is an arithmetic number, because the mean of its divisors is an integer number (211251147).

Almost surely, 2^422502293 is an apocalyptic number.

It is an amenable number.

422502293 is a deficient number, since it is larger than the sum of its proper divisors (1).

422502293 is an equidigital number, since it uses as much as digits as its factorization.

422502293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 422502293 is about 20554.8605687317. The cubic root of 422502293 is about 750.3715450938.

The spelling of 422502293 in words is "four hundred twenty-two million, five hundred two thousand, two hundred ninety-three".