22522232036 has 12 divisors (see below), whose sum is σ = 39421037628. Its totient is φ = 11259078432.

The previous prime is 22522231993. The next prime is 22522232081. The reversal of 22522232036 is 63023222522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21386137600 + 1136094436 = 146240^2 + 33706^2 .

It is a super-3 number, since 3×22522232036³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484391 + ... + 528846.

It is an arithmetic number, because the mean of its divisors is an integer number (3285086469).

Almost surely, 2^22522232036 is an apocalyptic number.

It is an amenable number.

22522232036 is a deficient number, since it is larger than the sum of its proper divisors (16898805592).

22522232036 is a wasteful number, since it uses less digits than its factorization.

22522232036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018798 (or 1018796 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 22522232036 its reverse (63023222522), we get a palindrome (85545454558).

The spelling of 22522232036 in words is "twenty-two billion, five hundred twenty-two million, two hundred thirty-two thousand, thirty-six".