422429533 has 2 divisors, whose sum is σ = 422429534. Its totient is φ = 422429532.

The previous prime is 422429531. The next prime is 422429593. The reversal of 422429533 is 335924224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234794329 + 187635204 = 15323^2 + 13698^2 .

It is a cyclic number.

It is not a de Polignac number, because 422429533 - 2¹ = 422429531 is a prime.

Together with 422429531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422429531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211214766 + 211214767.

It is an arithmetic number, because the mean of its divisors is an integer number (211214767).

Almost surely, 2^422429533 is an apocalyptic number.

It is an amenable number.

422429533 is a deficient number, since it is larger than the sum of its proper divisors (1).

422429533 is an equidigital number, since it uses as much as digits as its factorization.

422429533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 422429533 is about 20553.0905948473. The cubic root of 422429533 is about 750.3284682719.

The spelling of 422429533 in words is "four hundred twenty-two million, four hundred twenty-nine thousand, five hundred thirty-three".