422990359 has 4 divisors (see below), whose sum is σ = 461444040. Its totient is φ = 384536680.

The previous prime is 422990341. The next prime is 422990383. The reversal of 422990359 is 953099224.

It is a happy number.

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

It is not a de Polignac number, because 422990359 - 2⁷ = 422990231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422990059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19226824 + ... + 19226845.

It is an arithmetic number, because the mean of its divisors is an integer number (115361010).

Almost surely, 2^422990359 is an apocalyptic number.

422990359 is a deficient number, since it is larger than the sum of its proper divisors (38453681).

422990359 is a wasteful number, since it uses less digits than its factorization.

422990359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38453680.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 422990359 is about 20566.7294191371. The cubic root of 422990359 is about 750.6603718562.

The spelling of 422990359 in words is "four hundred twenty-two million, nine hundred ninety thousand, three hundred fifty-nine".