422022373 has 2 divisors, whose sum is σ = 422022374. Its totient is φ = 422022372.

The previous prime is 422022311. The next prime is 422022383. The reversal of 422022373 is 373220224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 382671844 + 39350529 = 19562^2 + 6273^2 .

It is a cyclic number.

It is not a de Polignac number, because 422022373 - 2¹³ = 422014181 is a prime.

It is a super-2 number, since 2×422022373² = 356205766625102258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422022383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211011186 + 211011187.

It is an arithmetic number, because the mean of its divisors is an integer number (211011187).

Almost surely, 2^422022373 is an apocalyptic number.

It is an amenable number.

422022373 is a deficient number, since it is larger than the sum of its proper divisors (1).

422022373 is an equidigital number, since it uses as much as digits as its factorization.

422022373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 422022373 is about 20543.1831272566. The cubic root of 422022373 is about 750.0873219809.

Adding to 422022373 its reverse (373220224), we get a palindrome (795242597).

The spelling of 422022373 in words is "four hundred twenty-two million, twenty-two thousand, three hundred seventy-three".