22424022216 has 48 divisors (see below), whose sum is σ = 60798862800. Its totient is φ = 7466411232.

The previous prime is 22424022197. The next prime is 22424022217. The reversal of 22424022216 is 61222042422.

22424022216 is a `hidden beast` number, since 2 + 2 + 42 + 402 + 2 + 216 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22424022216.

It is not an unprimeable number, because it can be changed into a prime (22424022217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106386 + ... + 236993.

It is an arithmetic number, because the mean of its divisors is an integer number (1266642975).

Almost surely, 2^22424022216 is an apocalyptic number.

It is an amenable number.

22424022216 is an abundant number, since it is smaller than the sum of its proper divisors (38374840584).

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

22424022216 is a wasteful number, since it uses less digits than its factorization.

22424022216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344298 (or 344291 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 22424022216 its reverse (61222042422), we get a palindrome (83646064638).

The spelling of 22424022216 in words is "twenty-two billion, four hundred twenty-four million, twenty-two thousand, two hundred sixteen".