22201340331 has 8 divisors (see below), whose sum is σ = 29772896400. Its totient is φ = 14715338912.

The previous prime is 22201340303. The next prime is 22201340353. The reversal of 22201340331 is 13304310222.

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 22201340331 - 2⁹ = 22201339819 is a prime.

It is a super-2 number, since 2×22201340331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22201340298 and 22201340307.

It is not an unprimeable number, because it can be changed into a prime (22201340431) 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, 21388056 + ... + 21389093.

It is an arithmetic number, because the mean of its divisors is an integer number (3721612050).

Almost surely, 2^22201340331 is an apocalyptic number.

22201340331 is a deficient number, since it is larger than the sum of its proper divisors (7571556069).

22201340331 is a wasteful number, since it uses less digits than its factorization.

22201340331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42777325.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22201340331 its reverse (13304310222), we get a palindrome (35505650553).

The spelling of 22201340331 in words is "twenty-two billion, two hundred one million, three hundred forty thousand, three hundred thirty-one".