9222542331 has 4 divisors (see below), whose sum is σ = 12296723112. Its totient is φ = 6148361552.

The previous prime is 9222542327. The next prime is 9222542339. The reversal of 9222542331 is 1332452229.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1332452229 = 3 ⋅444150743.

It is a cyclic number.

It is not a de Polignac number, because 9222542331 - 2² = 9222542327 is a prime.

It is a super-2 number, since 2×9222542331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9222542292 and 9222542301.

It is not an unprimeable number, because it can be changed into a prime (9222542339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1537090386 + ... + 1537090391.

It is an arithmetic number, because the mean of its divisors is an integer number (3074180778).

Almost surely, 2^9222542331 is an apocalyptic number.

9222542331 is a deficient number, since it is larger than the sum of its proper divisors (3074180781).

9222542331 is a wasteful number, since it uses less digits than its factorization.

9222542331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074180780.

The product of its digits is 25920, while the sum is 33.

The square root of 9222542331 is about 96034.0685954729. The cubic root of 9222542331 is about 2097.0891136910.

The spelling of 9222542331 in words is "nine billion, two hundred twenty-two million, five hundred forty-two thousand, three hundred thirty-one".