22616022216 has 64 divisors (see below), whose sum is σ = 60267888000. Its totient is φ = 7047584768.

The previous prime is 22616022197. The next prime is 22616022217. The reversal of 22616022216 is 61222061622.

It is a happy number.

It is a super-2 number, since 2×22616022216² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22616022217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125220 + ... + 246803.

It is an arithmetic number, because the mean of its divisors is an integer number (941685750).

Almost surely, 2^22616022216 is an apocalyptic number.

It is an amenable number.

22616022216 is an abundant number, since it is smaller than the sum of its proper divisors (37651865784).

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

22616022216 is a wasteful number, since it uses less digits than its factorization.

22616022216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372198 (or 372194 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 22616022216 its reverse (61222061622), we get a palindrome (83838083838).

The spelling of 22616022216 in words is "twenty-two billion, six hundred sixteen million, twenty-two thousand, two hundred sixteen".