422515601 has 8 divisors (see below), whose sum is σ = 429395520. Its totient is φ = 415652688.

The previous prime is 422515547. The next prime is 422515609. The reversal of 422515601 is 106515224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422515601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422515609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51740 + ... + 59346.

It is an arithmetic number, because the mean of its divisors is an integer number (53674440).

Almost surely, 2^422515601 is an apocalyptic number.

It is an amenable number.

422515601 is a deficient number, since it is larger than the sum of its proper divisors (6879919).

422515601 is an equidigital number, since it uses as much as digits as its factorization.

422515601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 422515601 is about 20555.1842852357. The cubic root of 422515601 is about 750.3794234255.

The spelling of 422515601 in words is "four hundred twenty-two million, five hundred fifteen thousand, six hundred one".