422516043 has 12 divisors (see below), whose sum is σ = 618662200. Its totient is φ = 277818336.

The previous prime is 422515999. The next prime is 422516069. The reversal of 422516043 is 340615224.

422516043 is a `hidden beast` number, since 4 + 2 + 2 + 51 + 604 + 3 = 666.

It is not a de Polignac number, because 422516043 - 2⁹ = 422515531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422515998 and 422516016.

It is not an unprimeable number, because it can be changed into a prime (422515043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320893 + ... + 322206.

Almost surely, 2^422516043 is an apocalyptic number.

422516043 is a deficient number, since it is larger than the sum of its proper divisors (196146157).

422516043 is a wasteful number, since it uses less digits than its factorization.

422516043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643178 (or 643175 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 422516043 is about 20555.1950367784. The cubic root of 422516043 is about 750.3796850865.

The spelling of 422516043 in words is "four hundred twenty-two million, five hundred sixteen thousand, forty-three".