422635366 has 4 divisors (see below), whose sum is σ = 633953052. Its totient is φ = 211317682.

The previous prime is 422635361. The next prime is 422635387. The reversal of 422635366 is 663536224.

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 (422635361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105658840 + ... + 105658843.

It is an arithmetic number, because the mean of its divisors is an integer number (158488263).

Almost surely, 2^422635366 is an apocalyptic number.

422635366 is a deficient number, since it is larger than the sum of its proper divisors (211317686).

422635366 is a wasteful number, since it uses less digits than its factorization.

422635366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211317685.

The product of its digits is 155520, while the sum is 37.

The square root of 422635366 is about 20558.0973341406. The cubic root of 422635366 is about 750.4503168248.

The spelling of 422635366 in words is "four hundred twenty-two million, six hundred thirty-five thousand, three hundred sixty-six".