2022323257 has 2 divisors, whose sum is σ = 2022323258. Its totient is φ = 2022323256.

The previous prime is 2022323249. The next prime is 2022323263. The reversal of 2022323257 is 7523232202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1885643776 + 136679481 = 43424^2 + 11691^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022323257 - 2³ = 2022323249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022323227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011161628 + 1011161629.

It is an arithmetic number, because the mean of its divisors is an integer number (1011161629).

Almost surely, 2^2022323257 is an apocalyptic number.

It is an amenable number.

2022323257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022323257 is an equidigital number, since it uses as much as digits as its factorization.

2022323257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 2022323257 is about 44970.2485761420. The cubic root of 2022323257 is about 1264.5913070953.

Adding to 2022323257 its reverse (7523232202), we get a palindrome (9545555459).

The spelling of 2022323257 in words is "two billion, twenty-two million, three hundred twenty-three thousand, two hundred fifty-seven".