22205202616 has 16 divisors (see below), whose sum is σ = 43444962000. Its totient is φ = 10619879424.

The previous prime is 22205202599. The next prime is 22205202619. The reversal of 22205202616 is 61620250222.

It is a super-2 number, since 2×22205202616² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22205202619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60340041 + ... + 60340408.

It is an arithmetic number, because the mean of its divisors is an integer number (2715310125).

Almost surely, 2^22205202616 is an apocalyptic number.

It is an amenable number.

22205202616 is a deficient number, since it is larger than the sum of its proper divisors (21239759384).

22205202616 is a wasteful number, since it uses less digits than its factorization.

22205202616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120680478 (or 120680474 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 22205202616 its reverse (61620250222), we get a palindrome (83825452838).

The spelling of 22205202616 in words is "twenty-two billion, two hundred five million, two hundred two thousand, six hundred sixteen".