22210222112211 has 64 divisors (see below), whose sum is σ = 35089160601600. Its totient is φ = 12231230947200.

The previous prime is 22210222112173. The next prime is 22210222112231. The reversal of 22210222112211 is 11221122201222.

It is not a de Polignac number, because 22210222112211 - 2³⁴ = 22193042243027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (22210222112231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 661021390 + ... + 661054988.

It is an arithmetic number, because the mean of its divisors is an integer number (548268134400).

Almost surely, 2^{22210222112211} is an apocalyptic number.

22210222112211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22210222112211 is a deficient number, since it is larger than the sum of its proper divisors (12878938489389).

22210222112211 is a wasteful number, since it uses less digits than its factorization.

22210222112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41704.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 22210222112211 its reverse (11221122201222), we get a palindrome (33431344313433).

The spelling of 22210222112211 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty-two million, one hundred twelve thousand, two hundred eleven".