2022122251 has 2 divisors, whose sum is σ = 2022122252. Its totient is φ = 2022122250.

The previous prime is 2022122203. The next prime is 2022122287. The reversal of 2022122251 is 1522212202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2022122251 - 2²¹ = 2020025099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022122551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011061125 + 1011061126.

It is an arithmetic number, because the mean of its divisors is an integer number (1011061126).

Almost surely, 2^2022122251 is an apocalyptic number.

2022122251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022122251 is an equidigital number, since it uses as much as digits as its factorization.

2022122251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2022122251 is about 44968.0136430330. The cubic root of 2022122251 is about 1264.5494082773.

Adding to 2022122251 its reverse (1522212202), we get a palindrome (3544334453).

The spelling of 2022122251 in words is "two billion, twenty-two million, one hundred twenty-two thousand, two hundred fifty-one".