4420022251 has 2 divisors, whose sum is σ = 4420022252. Its totient is φ = 4420022250.

The previous prime is 4420022239. The next prime is 4420022273. The reversal of 4420022251 is 1522200244.

It is an a-pointer prime, because the next prime (4420022273) can be obtained adding 4420022251 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4420022251 - 2¹¹ = 4420020203 is a prime.

It is not a weakly prime, because it can be changed into another prime (4420022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210011125 + 2210011126.

It is an arithmetic number, because the mean of its divisors is an integer number (2210011126).

Almost surely, 2^4420022251 is an apocalyptic number.

4420022251 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420022251 is an equidigital number, since it uses as much as digits as its factorization.

4420022251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4420022251 is about 66483.2478974967. The cubic root of 4420022251 is about 1641.1243344821.

Adding to 4420022251 its reverse (1522200244), we get a palindrome (5942222495).

The spelling of 4420022251 in words is "four billion, four hundred twenty million, twenty-two thousand, two hundred fifty-one".