222210222022111 has 8 divisors (see below), whose sum is σ = 235092834416880. Its totient is φ = 209446343382528.

The previous prime is 222210222022091. The next prime is 222210222022183. The reversal of 222210222022111 is 111220222012222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222210222022111 is a prime.

It is a super-2 number, since 2×222210222022111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222216222022111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29683434946 + ... + 29683442431.

It is an arithmetic number, because the mean of its divisors is an integer number (29386604302110).

Almost surely, 2^{222210222022111} is an apocalyptic number.

222210222022111 is a deficient number, since it is larger than the sum of its proper divisors (12882612394769).

222210222022111 is a wasteful number, since it uses less digits than its factorization.

222210222022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59366877593.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222210222022111 its reverse (111220222012222), we get a palindrome (333430444034333).

The spelling of 222210222022111 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred twenty-two million, twenty-two thousand, one hundred eleven".