422860231842 has 16 divisors (see below), whose sum is σ = 845727635520. Its totient is φ = 140952215312.

The previous prime is 422860231841. The next prime is 422860231867. The reversal of 422860231842 is 248132068224.

It is a junction number, because it is equal to n+sod(n) for n = 422860231794 and 422860231803.

It is not an unprimeable number, because it can be changed into a prime (422860231841) 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, 751828 + ... + 1187840.

It is an arithmetic number, because the mean of its divisors is an integer number (52857977220).

Almost surely, 2^422860231842 is an apocalyptic number.

422860231842 is an abundant number, since it is smaller than the sum of its proper divisors (422867403678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422860231842 is a wasteful number, since it uses less digits than its factorization.

422860231842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597657.

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 422860231842 in words is "four hundred twenty-two billion, eight hundred sixty million, two hundred thirty-one thousand, eight hundred forty-two".