22002220000222 has 16 divisors (see below), whose sum is σ = 41147008831872. Its totient is φ = 8572293506520.

The previous prime is 22002220000177. The next prime is 22002220000283. The reversal of 22002220000222 is 22200002220022.

It is a happy number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22002220000196 and 22002220000205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71435779068 + ... + 71435779375.

It is an arithmetic number, because the mean of its divisors is an integer number (2571688051992).

Almost surely, 2^{22002220000222} is an apocalyptic number.

22002220000222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22002220000222 is a deficient number, since it is larger than the sum of its proper divisors (19144788831650).

22002220000222 is a wasteful number, since it uses less digits than its factorization.

22002220000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142871558463.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22002220000222 its reverse (22200002220022), we get a palindrome (44202222220244).

The spelling of 22002220000222 in words is "twenty-two trillion, two billion, two hundred twenty million, two hundred twenty-two", and thus it is an aban number.