422330552 has 16 divisors (see below), whose sum is σ = 904994160. Its totient is φ = 180998784.

The previous prime is 422330497. The next prime is 422330581. The reversal of 422330552 is 255033224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3770753 + ... + 3770864.

It is an arithmetic number, because the mean of its divisors is an integer number (56562135).

Almost surely, 2^422330552 is an apocalyptic number.

It is an amenable number.

422330552 is an abundant number, since it is smaller than the sum of its proper divisors (482663608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422330552 is a wasteful number, since it uses less digits than its factorization.

422330552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7541630 (or 7541626 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 422330552 is about 20550.6825190795. The cubic root of 422330552 is about 750.2698596301.

Adding to 422330552 its reverse (255033224), we get a palindrome (677363776).

The spelling of 422330552 in words is "four hundred twenty-two million, three hundred thirty thousand, five hundred fifty-two".