422574579 has 72 divisors (see below), whose sum is σ = 733590000. Its totient is φ = 233622144.

The previous prime is 422574541. The next prime is 422574601. The reversal of 422574579 is 975475224.

422574579 is a `hidden beast` number, since 4 + 2 + 2 + 5 + 74 + 579 = 666.

It is not a de Polignac number, because 422574579 - 2⁹ = 422574067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422574379) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2835997 + ... + 2836145.

It is an arithmetic number, because the mean of its divisors is an integer number (10188750).

Almost surely, 2^422574579 is an apocalyptic number.

422574579 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

422574579 is a deficient number, since it is larger than the sum of its proper divisors (311015421).

422574579 is a wasteful number, since it uses less digits than its factorization.

422574579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 327 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 422574579 is about 20556.6188610871. The cubic root of 422574579 is about 750.4143363917.

The spelling of 422574579 in words is "four hundred twenty-two million, five hundred seventy-four thousand, five hundred seventy-nine".