1422233251 has 2 divisors, whose sum is σ = 1422233252. Its totient is φ = 1422233250.

The previous prime is 1422233179. The next prime is 1422233257. The reversal of 1422233251 is 1523322241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1422233251 - 2⁷ = 1422233123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422233257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711116625 + 711116626.

It is an arithmetic number, because the mean of its divisors is an integer number (711116626).

Almost surely, 2^1422233251 is an apocalyptic number.

1422233251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422233251 is an equidigital number, since it uses as much as digits as its factorization.

1422233251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 1422233251 is about 37712.5078853157. The cubic root of 1422233251 is about 1124.5797939463.

Adding to 1422233251 its reverse (1523322241), we get a palindrome (2945555492).

The spelling of 1422233251 in words is "one billion, four hundred twenty-two million, two hundred thirty-three thousand, two hundred fifty-one".