222122232404211 has 32 divisors (see below), whose sum is σ = 300837437873920. Its totient is φ = 145752904687104.

The previous prime is 222122232404209. The next prime is 222122232404273. The reversal of 222122232404211 is 112404232221222.

It is not a de Polignac number, because 222122232404211 - 2¹ = 222122232404209 is a prime.

It is a super-2 number, since 2×222122232404211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222122232404311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210734175 + ... + 211785591.

It is an arithmetic number, because the mean of its divisors is an integer number (9401169933560).

Almost surely, 2^{222122232404211} is an apocalyptic number.

222122232404211 is a deficient number, since it is larger than the sum of its proper divisors (78715205469709).

222122232404211 is a wasteful number, since it uses less digits than its factorization.

222122232404211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053475.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 222122232404211 its reverse (112404232221222), we get a palindrome (334526464625433).

The spelling of 222122232404211 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred thirty-two million, four hundred four thousand, two hundred eleven".