4222124251 has 2 divisors, whose sum is σ = 4222124252. Its totient is φ = 4222124250.

The previous prime is 4222124219. The next prime is 4222124293. The reversal of 4222124251 is 1524212224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4222124251 - 2⁵ = 4222124219 is a prime.

It is a super-2 number, since 2×4222124251² = 35652666381764622002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4222122251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111062125 + 2111062126.

It is an arithmetic number, because the mean of its divisors is an integer number (2111062126).

Almost surely, 2^4222124251 is an apocalyptic number.

4222124251 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222124251 is an equidigital number, since it uses as much as digits as its factorization.

4222124251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2560, while the sum is 25.

The square root of 4222124251 is about 64977.8750883714. The cubic root of 4222124251 is about 1616.2566940358.

Adding to 4222124251 its reverse (1524212224), we get a palindrome (5746336475).

The spelling of 4222124251 in words is "four billion, two hundred twenty-two million, one hundred twenty-four thousand, two hundred fifty-one".