422402933 has 2 divisors, whose sum is σ = 422402934. Its totient is φ = 422402932.

The previous prime is 422402923. The next prime is 422402963. The reversal of 422402933 is 339204224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274001809 + 148401124 = 16553^2 + 12182^2 .

It is a cyclic number.

It is not a de Polignac number, because 422402933 - 2⁴ = 422402917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422402896 and 422402905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422402923) 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, 211201466 + 211201467.

It is an arithmetic number, because the mean of its divisors is an integer number (211201467).

Almost surely, 2^422402933 is an apocalyptic number.

It is an amenable number.

422402933 is a deficient number, since it is larger than the sum of its proper divisors (1).

422402933 is an equidigital number, since it uses as much as digits as its factorization.

422402933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 422402933 is about 20552.4434800342. The cubic root of 422402933 is about 750.3127187764.

The spelling of 422402933 in words is "four hundred twenty-two million, four hundred two thousand, nine hundred thirty-three".