22041311331 has 8 divisors (see below), whose sum is σ = 31649062480. Its totient is φ = 13563883872.

The previous prime is 22041311321. The next prime is 22041311387. The reversal of 22041311331 is 13311314022.

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

It is not a de Polignac number, because 22041311331 - 2⁶ = 22041311267 is a prime.

It is a super-2 number, since 2×22041311331² (a number of 21 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 = 22041311298 and 22041311307.

It is not an unprimeable number, because it can be changed into a prime (22041311321) 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, 282580876 + ... + 282580953.

It is an arithmetic number, because the mean of its divisors is an integer number (3956132810).

Almost surely, 2^22041311331 is an apocalyptic number.

22041311331 is a deficient number, since it is larger than the sum of its proper divisors (9607751149).

22041311331 is a wasteful number, since it uses less digits than its factorization.

22041311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565161845.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22041311331 its reverse (13311314022), we get a palindrome (35352625353).

The spelling of 22041311331 in words is "twenty-two billion, forty-one million, three hundred eleven thousand, three hundred thirty-one".