22225616562 has 16 divisors (see below), whose sum is σ = 44529088032. Its totient is φ = 7395563040.

The previous prime is 22225616549. The next prime is 22225616593. The reversal of 22225616562 is 26561652222.

It is a super-2 number, since 2×22225616562² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22225616562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3240243 + ... + 3247094.

It is an arithmetic number, because the mean of its divisors is an integer number (2783068002).

Almost surely, 2^22225616562 is an apocalyptic number.

22225616562 is an abundant number, since it is smaller than the sum of its proper divisors (22303471470).

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

22225616562 is a wasteful number, since it uses less digits than its factorization.

22225616562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6487913.

The product of its digits is 172800, while the sum is 39.

The spelling of 22225616562 in words is "twenty-two billion, two hundred twenty-five million, six hundred sixteen thousand, five hundred sixty-two".