253422213019 has 2 divisors, whose sum is σ = 253422213020. Its totient is φ = 253422213018.

The previous prime is 253422212999. The next prime is 253422213041. The reversal of 253422213019 is 910312224352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253422213019 - 2⁷ = 253422212891 is a prime.

It is a super-2 number, since 2×253422213019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (253422211019) 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, 126711106509 + 126711106510.

It is an arithmetic number, because the mean of its divisors is an integer number (126711106510).

Almost surely, 2^253422213019 is an apocalyptic number.

253422213019 is a deficient number, since it is larger than the sum of its proper divisors (1).

253422213019 is an equidigital number, since it uses as much as digits as its factorization.

253422213019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 253422213019 in words is "two hundred fifty-three billion, four hundred twenty-two million, two hundred thirteen thousand, nineteen".