93442878422 has 16 divisors (see below), whose sum is σ = 141222226032. Its totient is φ = 46368971520.

The previous prime is 93442878421. The next prime is 93442878433. The reversal of 93442878422 is 22487824439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93442878421) 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, 1130897 + ... + 1210707.

It is an arithmetic number, because the mean of its divisors is an integer number (8826389127).

Almost surely, 2^93442878422 is an apocalyptic number.

93442878422 is a deficient number, since it is larger than the sum of its proper divisors (47779347610).

93442878422 is a wasteful number, since it uses less digits than its factorization.

93442878422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84223.

The product of its digits is 6193152, while the sum is 53.

The spelling of 93442878422 in words is "ninety-three billion, four hundred forty-two million, eight hundred seventy-eight thousand, four hundred twenty-two".