422212222051 has 2 divisors, whose sum is σ = 422212222052. Its totient is φ = 422212222050.

The previous prime is 422212222027. The next prime is 422212222079. The reversal of 422212222051 is 150222212224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422212222051 is a prime.

It is not a weakly prime, because it can be changed into another prime (422212222001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211106111025 + 211106111026.

It is an arithmetic number, because the mean of its divisors is an integer number (211106111026).

Almost surely, 2^422212222051 is an apocalyptic number.

422212222051 is a deficient number, since it is larger than the sum of its proper divisors (1).

422212222051 is an equidigital number, since it uses as much as digits as its factorization.

422212222051 is an odious number, because the sum of its binary digits is odd.

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

Adding to 422212222051 its reverse (150222212224), we get a palindrome (572434434275).

The spelling of 422212222051 in words is "four hundred twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, fifty-one".