4222420253 has 2 divisors, whose sum is σ = 4222420254. Its totient is φ = 4222420252.

The previous prime is 4222420177. The next prime is 4222420277. The reversal of 4222420253 is 3520242224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3767749924 + 454670329 = 61382^2 + 21323^2 .

It is a cyclic number.

It is not a de Polignac number, because 4222420253 - 2⁸ = 4222419997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4222420453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111210126 + 2111210127.

It is an arithmetic number, because the mean of its divisors is an integer number (2111210127).

Almost surely, 2^4222420253 is an apocalyptic number.

It is an amenable number.

4222420253 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222420253 is an equidigital number, since it uses as much as digits as its factorization.

4222420253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4222420253 is about 64980.1527622089. The cubic root of 4222420253 is about 1616.2944636517.

Adding to 4222420253 its reverse (3520242224), we get a palindrome (7742662477).

The spelling of 4222420253 in words is "four billion, two hundred twenty-two million, four hundred twenty thousand, two hundred fifty-three".