422501007 has 8 divisors (see below), whose sum is σ = 587827584. Its totient is φ = 269420888.

The previous prime is 422500999. The next prime is 422501047. The reversal of 422501007 is 700105224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422501007 - 2³ = 422500999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422501047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061533 + ... + 3061670.

It is an arithmetic number, because the mean of its divisors is an integer number (73478448).

Almost surely, 2^422501007 is an apocalyptic number.

422501007 is a deficient number, since it is larger than the sum of its proper divisors (165326577).

422501007 is a wasteful number, since it uses less digits than its factorization.

422501007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123229.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 422501007 is about 20554.8292865691. The cubic root of 422501007 is about 750.3707837734.

The spelling of 422501007 in words is "four hundred twenty-two million, five hundred one thousand, seven".