422033273 has 2 divisors, whose sum is σ = 422033274. Its totient is φ = 422033272.

The previous prime is 422033251. The next prime is 422033291. The reversal of 422033273 is 372330224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419922064 + 2111209 = 20492^2 + 1453^2 .

It is a cyclic number.

It is not a de Polignac number, because 422033273 - 2²² = 417838969 is a prime.

It is a super-2 number, since 2×422033273² = 356224167038185058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422033203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211016636 + 211016637.

It is an arithmetic number, because the mean of its divisors is an integer number (211016637).

Almost surely, 2^422033273 is an apocalyptic number.

It is an amenable number.

422033273 is a deficient number, since it is larger than the sum of its proper divisors (1).

422033273 is an equidigital number, since it uses as much as digits as its factorization.

422033273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 422033273 is about 20543.4484203602. The cubic root of 422033273 is about 750.0937796807.

Adding to 422033273 its reverse (372330224), we get a palindrome (794363497).

The spelling of 422033273 in words is "four hundred twenty-two million, thirty-three thousand, two hundred seventy-three".