422232605 has 16 divisors (see below), whose sum is σ = 525588480. Its totient is φ = 325243968.

The previous prime is 422232599. The next prime is 422232607. The reversal of 422232605 is 506232224.

It is a cyclic number.

It is not a de Polignac number, because 422232605 - 2⁶ = 422232541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422232607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51734 + ... + 59336.

It is an arithmetic number, because the mean of its divisors is an integer number (32849280).

Almost surely, 2^422232605 is an apocalyptic number.

It is an amenable number.

422232605 is a deficient number, since it is larger than the sum of its proper divisors (103355875).

422232605 is a wasteful number, since it uses less digits than its factorization.

422232605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 422232605 is about 20548.2993213550. The cubic root of 422232605 is about 750.2118542255.

Adding to 422232605 its reverse (506232224), we get a palindrome (928464829).

The spelling of 422232605 in words is "four hundred twenty-two million, two hundred thirty-two thousand, six hundred five".