422899243487 has 8 divisors (see below), whose sum is σ = 483691315200. Its totient is φ = 362201645304.

The previous prime is 422899243451. The next prime is 422899243493. The reversal of 422899243487 is 784342998224.

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 422899243487 - 2¹⁴ = 422899227103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422899243427) 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, 23608787 + ... + 23626692.

It is an arithmetic number, because the mean of its divisors is an integer number (60461414400).

Almost surely, 2^422899243487 is an apocalyptic number.

422899243487 is a deficient number, since it is larger than the sum of its proper divisors (60792071713).

422899243487 is a wasteful number, since it uses less digits than its factorization.

422899243487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47236765.

The product of its digits is 55738368, while the sum is 62.

The spelling of 422899243487 in words is "four hundred twenty-two billion, eight hundred ninety-nine million, two hundred forty-three thousand, four hundred eighty-seven".