422305999245 has 32 divisors (see below), whose sum is σ = 808517472000. Its totient is φ = 207904491072.

The previous prime is 422305999237. The next prime is 422305999261. The reversal of 422305999245 is 542999503224.

422305999245 is a `hidden beast` number, since 4 + 2 + 2 + 3 + 0 + 599 + 9 + 2 + 45 = 666.

It is not a de Polignac number, because 422305999245 - 2³ = 422305999237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422305999191 and 422305999200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120313345 + ... + 120316854.

It is an arithmetic number, because the mean of its divisors is an integer number (25266171000).

Almost surely, 2^422305999245 is an apocalyptic number.

422305999245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

422305999245 is a deficient number, since it is larger than the sum of its proper divisors (386211472755).

422305999245 is a wasteful number, since it uses less digits than its factorization.

422305999245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240630226 (or 240630220 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 422305999245 in words is "four hundred twenty-two billion, three hundred five million, nine hundred ninety-nine thousand, two hundred forty-five".