422414993 has 48 divisors (see below), whose sum is σ = 577368960. Its totient is φ = 302496480.

The previous prime is 422414969. The next prime is 422415001. The reversal of 422414993 is 399414224.

It is not a de Polignac number, because 422414993 - 2¹⁰ = 422413969 is a prime.

It is a super-2 number, since 2×422414993² = 356868852622380098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422414693) 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 47 ways as a sum of consecutive naturals, for example, 1860746 + ... + 1860972.

It is an arithmetic number, because the mean of its divisors is an integer number (12028520).

Almost surely, 2^422414993 is an apocalyptic number.

It is an amenable number.

422414993 is a deficient number, since it is larger than the sum of its proper divisors (154953967).

422414993 is a wasteful number, since it uses less digits than its factorization.

422414993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 258 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 422414993 is about 20552.7368737110. The cubic root of 422414993 is about 750.3198594191.

The spelling of 422414993 in words is "four hundred twenty-two million, four hundred fourteen thousand, nine hundred ninety-three".