422422366 has 4 divisors (see below), whose sum is σ = 633633552. Its totient is φ = 211211182.

The previous prime is 422422361. The next prime is 422422367. The reversal of 422422366 is 663224224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422422361) 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, 105605590 + ... + 105605593.

It is an arithmetic number, because the mean of its divisors is an integer number (158408388).

Almost surely, 2^422422366 is an apocalyptic number.

422422366 is a deficient number, since it is larger than the sum of its proper divisors (211211186).

422422366 is a wasteful number, since it uses less digits than its factorization.

422422366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211211185.

The product of its digits is 27648, while the sum is 31.

The square root of 422422366 is about 20552.9162407674. The cubic root of 422422366 is about 750.3242248545.

The spelling of 422422366 in words is "four hundred twenty-two million, four hundred twenty-two thousand, three hundred sixty-six".