222250122111 has 8 divisors (see below), whose sum is σ = 296376576640. Its totient is φ = 148145207832.

The previous prime is 222250122089. The next prime is 222250122139. The reversal of 222250122111 is 111221052222.

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

It is not a de Polignac number, because 222250122111 - 2⁵ = 222250122079 is a prime.

It is a super-2 number, since 2×222250122111² (a number of 23 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 (222250122011) 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, 5360971 + ... + 5402268.

It is an arithmetic number, because the mean of its divisors is an integer number (37047072080).

Almost surely, 2^222250122111 is an apocalyptic number.

222250122111 is a deficient number, since it is larger than the sum of its proper divisors (74126454529).

222250122111 is a wasteful number, since it uses less digits than its factorization.

222250122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770125.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 222250122111 its reverse (111221052222), we get a palindrome (333471174333).

The spelling of 222250122111 in words is "two hundred twenty-two billion, two hundred fifty million, one hundred twenty-two thousand, one hundred eleven".