9221232213031 has 8 divisors (see below), whose sum is σ = 9622318091904. Its totient is φ = 8820159895800.

The previous prime is 9221232213029. The next prime is 9221232213059. The reversal of 9221232213031 is 1303122321229.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9221232213031 - 2¹ = 9221232213029 is a prime.

It is a super-2 number, since 2×9221232213031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9221232212984 and 9221232213002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9221232213001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988601 + ... + 4732546.

It is an arithmetic number, because the mean of its divisors is an integer number (1202789761488).

Almost surely, 2^{9221232213031} is an apocalyptic number.

9221232213031 is a deficient number, since it is larger than the sum of its proper divisors (401085878873).

9221232213031 is a wasteful number, since it uses less digits than its factorization.

9221232213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780821.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 9221232213031 in words is "nine trillion, two hundred twenty-one billion, two hundred thirty-two million, two hundred thirteen thousand, thirty-one".