422022424 has 32 divisors (see below), whose sum is σ = 804672000. Its totient is φ = 207466272.

The previous prime is 422022409. The next prime is 422022431. The reversal of 422022424 is 424220224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 422022395 and 422022404.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 164947 + ... + 167485.

It is an arithmetic number, because the mean of its divisors is an integer number (25146000).

Almost surely, 2^422022424 is an apocalyptic number.

It is an amenable number.

422022424 is a deficient number, since it is larger than the sum of its proper divisors (382649576).

422022424 is a wasteful number, since it uses less digits than its factorization.

422022424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887 (or 2883 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 422022424 is about 20543.1843685442. The cubic root of 422022424 is about 750.0873521961.

Adding to 422022424 its reverse (424220224), we get a palindrome (846242648).

The spelling of 422022424 in words is "four hundred twenty-two million, twenty-two thousand, four hundred twenty-four".