22016001616 has 40 divisors (see below), whose sum is σ = 48770985600. Its totient is φ = 9431313024.

The previous prime is 22016001593. The next prime is 22016001617. The reversal of 22016001616 is 61610061022.

It is a super-2 number, since 2×22016001616² (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 (22016001617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222285 + ... + 305683.

It is an arithmetic number, because the mean of its divisors is an integer number (1219274640).

Almost surely, 2^22016001616 is an apocalyptic number.

It is an amenable number.

22016001616 is an abundant number, since it is smaller than the sum of its proper divisors (26754983984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22016001616 is a wasteful number, since it uses less digits than its factorization.

22016001616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85771 (or 85765 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 22016001616 its reverse (61610061022), we get a palindrome (83626062638).

The spelling of 22016001616 in words is "twenty-two billion, sixteen million, one thousand, six hundred sixteen".