22022003331 has 32 divisors (see below), whose sum is σ = 33107581440. Its totient is φ = 14464548000.

The previous prime is 22022003281. The next prime is 22022003351. The reversal of 22022003331 is 13330022022.

It is a happy number.

It is not a de Polignac number, because 22022003331 - 2⁷ = 22022003203 is a prime.

It is a super-2 number, since 2×22022003331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22022003351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3641196 + ... + 3647238.

It is an arithmetic number, because the mean of its divisors is an integer number (1034611920).

Almost surely, 2^22022003331 is an apocalyptic number.

22022003331 is a deficient number, since it is larger than the sum of its proper divisors (11085578109).

22022003331 is a wasteful number, since it uses less digits than its factorization.

22022003331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024 (or 8018 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22022003331 its reverse (13330022022), we get a palindrome (35352025353).

The spelling of 22022003331 in words is "twenty-two billion, twenty-two million, three thousand, three hundred thirty-one".