22022033331 has 16 divisors (see below), whose sum is σ = 29486502144. Its totient is φ = 14619573984.

The previous prime is 22022033317. The next prime is 22022033419. The reversal of 22022033331 is 13333022022.

It is not a de Polignac number, because 22022033331 - 2¹⁵ = 22022000563 is a prime.

It is a super-2 number, since 2×22022033331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22022033298 and 22022033307.

It is not an unprimeable number, because it can be changed into a prime (22022031331) 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, 791010 + ... + 818376.

It is an arithmetic number, because the mean of its divisors is an integer number (1842906384).

Almost surely, 2^22022033331 is an apocalyptic number.

22022033331 is a deficient number, since it is larger than the sum of its proper divisors (7464468813).

22022033331 is a wasteful number, since it uses less digits than its factorization.

22022033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28490.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22022033331 its reverse (13333022022), we get a palindrome (35355055353).

The spelling of 22022033331 in words is "twenty-two billion, twenty-two million, thirty-three thousand, three hundred thirty-one".