9042232231 has 16 divisors (see below), whose sum is σ = 9273448800. Its totient is φ = 8814624768.

The previous prime is 9042232223. The next prime is 9042232267. The reversal of 9042232231 is 1322322409.

It is a cyclic number.

It is not a de Polignac number, because 9042232231 - 2³ = 9042232223 is a prime.

It is a super-2 number, since 2×9042232231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9042232231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042232631) 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, 2323135 + ... + 2327023.

It is an arithmetic number, because the mean of its divisors is an integer number (579590550).

Almost surely, 2^9042232231 is an apocalyptic number.

9042232231 is a deficient number, since it is larger than the sum of its proper divisors (231216569).

9042232231 is a wasteful number, since it uses less digits than its factorization.

9042232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 9042232231 is about 95090.6527004626. The cubic root of 9042232231 is about 2083.3323242292.

The spelling of 9042232231 in words is "nine billion, forty-two million, two hundred thirty-two thousand, two hundred thirty-one".