22240115516 has 6 divisors (see below), whose sum is σ = 38920202160. Its totient is φ = 11120057756.

The previous prime is 22240115461. The next prime is 22240115519. The reversal of 22240115516 is 61551104222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240115519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780014436 + ... + 2780014443.

It is an arithmetic number, because the mean of its divisors is an integer number (6486700360).

Almost surely, 2^22240115516 is an apocalyptic number.

It is an amenable number.

22240115516 is a deficient number, since it is larger than the sum of its proper divisors (16680086644).

22240115516 is a wasteful number, since it uses less digits than its factorization.

22240115516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560028883 (or 5560028881 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 22240115516 its reverse (61551104222), we get a palindrome (83791219738).

The spelling of 22240115516 in words is "twenty-two billion, two hundred forty million, one hundred fifteen thousand, five hundred sixteen".