22110002222 has 96 divisors (see below), whose sum is σ = 44548932096. Its totient is φ = 7992230400.

The previous prime is 22110002219. The next prime is 22110002237. The reversal of 22110002222 is 22220001122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22110002197 and 22110002206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3156428 + ... + 3163424.

It is an arithmetic number, because the mean of its divisors is an integer number (464051376).

Almost surely, 2^22110002222 is an apocalyptic number.

22110002222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22110002222 is an abundant number, since it is smaller than the sum of its proper divisors (22438929874).

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

22110002222 is a wasteful number, since it uses less digits than its factorization.

22110002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122 (or 7105 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22110002222 its reverse (22220001122), we get a palindrome (44330003344).

The spelling of 22110002222 in words is "twenty-two billion, one hundred ten million, two thousand, two hundred twenty-two".