2022251617 has 2 divisors, whose sum is σ = 2022251618. Its totient is φ = 2022251616.

The previous prime is 2022251611. The next prime is 2022251629. The reversal of 2022251617 is 7161522202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1995944976 + 26306641 = 44676^2 + 5129^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022251617 - 2²³ = 2013863009 is a prime.

It is a super-2 number, since 2×2022251617² = 8179003204918229378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2022251611) 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, 1011125808 + 1011125809.

It is an arithmetic number, because the mean of its divisors is an integer number (1011125809).

Almost surely, 2^2022251617 is an apocalyptic number.

It is an amenable number.

2022251617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022251617 is an equidigital number, since it uses as much as digits as its factorization.

2022251617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2022251617 is about 44969.4520424699. The cubic root of 2022251617 is about 1264.5763743703.

Adding to 2022251617 its reverse (7161522202), we get a palindrome (9183773819).

The spelling of 2022251617 in words is "two billion, twenty-two million, two hundred fifty-one thousand, six hundred seventeen".