22112211000022 has 32 divisors (see below), whose sum is σ = 38967341301504. Its totient is φ = 9277763133600.

The previous prime is 22112211000017. The next prime is 22112211000029. The reversal of 22112211000022 is 22000011221122.

It is a happy number.

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 (22112211000029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36440647 + ... + 37042477.

It is an arithmetic number, because the mean of its divisors is an integer number (1217729415672).

Almost surely, 2^{22112211000022} is an apocalyptic number.

22112211000022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22112211000022 is a deficient number, since it is larger than the sum of its proper divisors (16855130301482).

22112211000022 is a wasteful number, since it uses less digits than its factorization.

22112211000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730324.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22112211000022 its reverse (22000011221122), we get a palindrome (44112222221144).

The spelling of 22112211000022 in words is "twenty-two trillion, one hundred twelve billion, two hundred eleven million, twenty-two", and thus it is an aban number.