422365659 has 8 divisors (see below), whose sum is σ = 563249232. Its totient is φ = 281529600.

The previous prime is 422365633. The next prime is 422365661. The reversal of 422365659 is 956563224.

It is a happy number.

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

It is not a de Polignac number, because 422365659 - 2⁵ = 422365627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422365659.

It is not an unprimeable number, because it can be changed into a prime (422365259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27859 + ... + 40259.

It is an arithmetic number, because the mean of its divisors is an integer number (70406154).

Almost surely, 2^422365659 is an apocalyptic number.

422365659 is a deficient number, since it is larger than the sum of its proper divisors (140883573).

422365659 is a wasteful number, since it uses less digits than its factorization.

422365659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23757.

The product of its digits is 388800, while the sum is 42.

The square root of 422365659 is about 20551.5366578755. The cubic root of 422365659 is about 750.2906482391.

It can be divided in two parts, 42236 and 5659, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 422365659 in words is "four hundred twenty-two million, three hundred sixty-five thousand, six hundred fifty-nine".