2222200000000 has 360 divisors, whose sum is σ = 5706418953312. Its totient is φ = 864000000000.

The previous prime is 2222199999991. The next prime is 2222200000001. The reversal of 2222200000000 is 22222.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222200000001) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8199999865 + ... + 8200000135.

Almost surely, 2^{2222200000000} is an apocalyptic number.

2222200000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222200000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2853209476656).

2222200000000 is an abundant number, since it is smaller than the sum of its proper divisors (3484218953312).

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

2222200000000 is an frugal number, since it uses more digits than its factorization.

2222200000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 2222200000000 its reverse (22222), we get a palindrome (2222200022222).

2222200000000 divided by its reverse (22222) gives a 8-th power (100000000 = 10⁸).

The spelling of 2222200000000 in words is "two trillion, two hundred twenty-two billion, two hundred million", and thus it is an aban number.