22113320331 has 8 divisors (see below), whose sum is σ = 29487610944. Its totient is φ = 14740621640.

The previous prime is 22113320291. The next prime is 22113320363. The reversal of 22113320331 is 13302331122.

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 22113320331 - 2⁹ = 22113319819 is a prime.

It is a super-2 number, since 2×22113320331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22113320298 and 22113320307.

It is not an unprimeable number, because it can be changed into a prime (22113320371) 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, 365181 + ... + 421406.

It is an arithmetic number, because the mean of its divisors is an integer number (3685951368).

Almost surely, 2^22113320331 is an apocalyptic number.

22113320331 is a deficient number, since it is larger than the sum of its proper divisors (7374290613).

22113320331 is an equidigital number, since it uses as much as digits as its factorization.

22113320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795961.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22113320331 its reverse (13302331122), we get a palindrome (35415651453).

The spelling of 22113320331 in words is "twenty-two billion, one hundred thirteen million, three hundred twenty thousand, three hundred thirty-one".