422031332 has 12 divisors (see below), whose sum is σ = 739453680. Its totient is φ = 210758856.

The previous prime is 422031331. The next prime is 422031353. The reversal of 422031332 is 233130224.

It is a super-2 number, since 2×422031332² = 356220890379388448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422031331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60482 + ... + 67097.

It is an arithmetic number, because the mean of its divisors is an integer number (61621140).

Almost surely, 2^422031332 is an apocalyptic number.

It is an amenable number.

422031332 is a deficient number, since it is larger than the sum of its proper divisors (317422348).

422031332 is a wasteful number, since it uses less digits than its factorization.

422031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128410 (or 128408 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 422031332 is about 20543.4011789674. The cubic root of 422031332 is about 750.0926297444.

Adding to 422031332 its reverse (233130224), we get a palindrome (655161556).

The spelling of 422031332 in words is "four hundred twenty-two million, thirty-one thousand, three hundred thirty-two".