422188033388 has 48 divisors (see below), whose sum is σ = 808750884480. Its totient is φ = 191248041600.

The previous prime is 422188033381. The next prime is 422188033427. The reversal of 422188033388 is 883330881224.

It is not an unprimeable number, because it can be changed into a prime (422188033381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54450920 + ... + 54458672.

It is an arithmetic number, because the mean of its divisors is an integer number (16848976760).

Almost surely, 2^422188033388 is an apocalyptic number.

It is an amenable number.

422188033388 is a deficient number, since it is larger than the sum of its proper divisors (386562851092).

422188033388 is a wasteful number, since it uses less digits than its factorization.

422188033388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11838 (or 11836 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 422188033388 in words is "four hundred twenty-two billion, one hundred eighty-eight million, thirty-three thousand, three hundred eighty-eight".