422125442215 has 8 divisors (see below), whose sum is σ = 510194779920. Its totient is φ = 335270854272.

The previous prime is 422125442209. The next prime is 422125442287. The reversal of 422125442215 is 512244521224.

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 422125442215 - 2²³ = 422117053607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303686674 + ... + 303688063.

It is an arithmetic number, because the mean of its divisors is an integer number (63774347490).

Almost surely, 2^422125442215 is an apocalyptic number.

422125442215 is a deficient number, since it is larger than the sum of its proper divisors (88069337705).

422125442215 is a wasteful number, since it uses less digits than its factorization.

422125442215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607374881.

The product of its digits is 51200, while the sum is 34.

Adding to 422125442215 its reverse (512244521224), we get a palindrome (934369963439).

The spelling of 422125442215 in words is "four hundred twenty-two billion, one hundred twenty-five million, four hundred forty-two thousand, two hundred fifteen".