38233309422 has 128 divisors (see below), whose sum is σ = 100812128256. Its totient is φ = 9375840000.

The previous prime is 38233309421. The next prime is 38233309459. The reversal of 38233309422 is 22490333283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38233309421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 554647 + ... + 619757.

It is an arithmetic number, because the mean of its divisors is an integer number (787594752).

Almost surely, 2^38233309422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38233309422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50406064128).

38233309422 is an abundant number, since it is smaller than the sum of its proper divisors (62578818834).

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

38233309422 is a wasteful number, since it uses less digits than its factorization.

38233309422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65206.

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 38233309422 in words is "thirty-eight billion, two hundred thirty-three million, three hundred nine thousand, four hundred twenty-two".