422673633 has 40 divisors (see below), whose sum is σ = 652223880. Its totient is φ = 272609280.

The previous prime is 422673619. The next prime is 422673659. The reversal of 422673633 is 336376224.

It can be written as a sum of positive squares in 4 ways, for example, as 11881809 + 410791824 = 3447^2 + 20268^2 .

It is not a de Polignac number, because 422673633 - 2¹⁰ = 422672609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422673683) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 454513 + ... + 455441.

It is an arithmetic number, because the mean of its divisors is an integer number (16305597).

Almost surely, 2^422673633 is an apocalyptic number.

It is an amenable number.

422673633 is a deficient number, since it is larger than the sum of its proper divisors (229550247).

422673633 is a wasteful number, since it uses less digits than its factorization.

422673633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 1110 counting only the distinct ones).

The product of its digits is 108864, while the sum is 36.

The square root of 422673633 is about 20559.0280169078. The cubic root of 422673633 is about 750.4729656753.

The spelling of 422673633 in words is "four hundred twenty-two million, six hundred seventy-three thousand, six hundred thirty-three".