222222000000022 has 16 divisors (see below), whose sum is σ = 365737942202832. Its totient is φ = 100426127165920.

The previous prime is 222221999999983. The next prime is 222222000000047. The reversal of 222222000000022 is 220000000222222.

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 = 222221999999942 and 222222000000005.

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, 29193637813 + ... + 29193645424.

It is an arithmetic number, because the mean of its divisors is an integer number (22858621387677).

Almost surely, 2^{222222000000022} is an apocalyptic number.

222222000000022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222222000000022 is a deficient number, since it is larger than the sum of its proper divisors (143515942202810).

222222000000022 is a wasteful number, since it uses less digits than its factorization.

222222000000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58387283423.

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

Adding to 222222000000022 its reverse (220000000222222), we get a palindrome (442222000222244).

It can be divided in two parts, 2222 and 22000000022, that multiplied together give a palindrome (48884000048884).

The spelling of 222222000000022 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, twenty-two", and thus it is an aban number.