422262506 has 8 divisors (see below), whose sum is σ = 637187040. Its totient is φ = 209866828.

The previous prime is 422262461. The next prime is 422262521. The reversal of 422262506 is 605262224.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631796 + ... + 632463.

It is an arithmetic number, because the mean of its divisors is an integer number (79648380).

Almost surely, 2^422262506 is an apocalyptic number.

422262506 is a deficient number, since it is larger than the sum of its proper divisors (214924534).

422262506 is a wasteful number, since it uses less digits than its factorization.

422262506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264428.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 422262506 is about 20549.0268869355. The cubic root of 422262506 is about 750.2295629125.

The spelling of 422262506 in words is "four hundred twenty-two million, two hundred sixty-two thousand, five hundred six".