9222345840 has 80 divisors (see below), whose sum is σ = 28842359328. Its totient is φ = 2437521408.

The previous prime is 9222345833. The next prime is 9222345871. The reversal of 9222345840 is 485432229.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142909 + ... + 197148.

Almost surely, 2^9222345840 is an apocalyptic number.

It is an amenable number.

9222345840 is an abundant number, since it is smaller than the sum of its proper divisors (19620013488).

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

9222345840 is a wasteful number, since it uses less digits than its factorization.

9222345840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340186 (or 340180 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 9222345840 is about 96033.0455624521. The cubic root of 9222345840 is about 2097.0742203985.

The spelling of 9222345840 in words is "nine billion, two hundred twenty-two million, three hundred forty-five thousand, eight hundred forty".