422662529 has 8 divisors (see below), whose sum is σ = 424631592. Its totient is φ = 420698880.

The previous prime is 422662459. The next prime is 422662549. The reversal of 422662529 is 925266224.

It can be written as a sum of positive squares in 4 ways, for example, as 442225 + 422220304 = 665^2 + 20548^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422662529 - 2²⁰ = 421613953 is a prime.

It is a super-2 number, since 2×422662529² = 357287226841351682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 422662492 and 422662501.

It is not an unprimeable number, because it can be changed into a prime (422662549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248807 + ... + 250499.

It is an arithmetic number, because the mean of its divisors is an integer number (53078949).

Almost surely, 2^422662529 is an apocalyptic number.

It is an amenable number.

422662529 is a deficient number, since it is larger than the sum of its proper divisors (1969063).

422662529 is a wasteful number, since it uses less digits than its factorization.

422662529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707.

The product of its digits is 103680, while the sum is 38.

The square root of 422662529 is about 20558.7579634568. The cubic root of 422662529 is about 750.4663937609.

The spelling of 422662529 in words is "four hundred twenty-two million, six hundred sixty-two thousand, five hundred twenty-nine".