22220111330331 has 16 divisors (see below), whose sum is σ = 29647699364640. Its totient is φ = 14802967307520.

The previous prime is 22220111330299. The next prime is 22220111330359. The reversal of 22220111330331 is 13303311102222.

It is not a de Polignac number, because 22220111330331 - 2⁵ = 22220111330299 is a prime.

It is a super-2 number, since 2×22220111330331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22220111330731) 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, 48142951 + ... + 48602303.

It is an arithmetic number, because the mean of its divisors is an integer number (1852981210290).

Almost surely, 2^{22220111330331} is an apocalyptic number.

22220111330331 is a deficient number, since it is larger than the sum of its proper divisors (7427588034309).

22220111330331 is a wasteful number, since it uses less digits than its factorization.

22220111330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470686.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 22220111330331 its reverse (13303311102222), we get a palindrome (35523422432553).

The spelling of 22220111330331 in words is "twenty-two trillion, two hundred twenty billion, one hundred eleven million, three hundred thirty thousand, three hundred thirty-one".