9402438022 has 16 divisors (see below), whose sum is σ = 14145757344. Its totient is φ = 4687200000.

The previous prime is 9402438011. The next prime is 9402438049. The reversal of 9402438022 is 2208342049.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348022 + ... + 2352022.

It is an arithmetic number, because the mean of its divisors is an integer number (884109834).

Almost surely, 2^9402438022 is an apocalyptic number.

9402438022 is a deficient number, since it is larger than the sum of its proper divisors (4743319322).

9402438022 is a wasteful number, since it uses less digits than its factorization.

9402438022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 9402438022 is about 96966.1694716255. The cubic root of 9402438022 is about 2110.6367373705.

The spelling of 9402438022 in words is "nine billion, four hundred two million, four hundred thirty-eight thousand, twenty-two".