22110363660 has 96 divisors (see below), whose sum is σ = 77185285632. Its totient is φ = 4594360320.

The previous prime is 22110363619. The next prime is 22110363661. The reversal of 22110363660 is 6636301122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (22110363661) 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 31 ways as a sum of consecutive naturals, for example, 2388277 + ... + 2397516.

It is an arithmetic number, because the mean of its divisors is an integer number (804013392).

Almost surely, 2^22110363660 is an apocalyptic number.

22110363660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110363660 is an abundant number, since it is smaller than the sum of its proper divisors (55074921972).

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

22110363660 is a wasteful number, since it uses less digits than its factorization.

22110363660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785823 (or 4785821 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 22110363660 its reverse (6636301122), we get a palindrome (28746664782).

The spelling of 22110363660 in words is "twenty-two billion, one hundred ten million, three hundred sixty-three thousand, six hundred sixty".