2231032101222 has 32 divisors (see below), whose sum is σ = 4516226668800. Its totient is φ = 734651887520.

The previous prime is 2231032101187. The next prime is 2231032101241. The reversal of 2231032101222 is 2221012301322.

It is a super-3 number, since 3×2231032101222³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5557447 + ... + 5945357.

It is an arithmetic number, because the mean of its divisors is an integer number (141132083400).

Almost surely, 2^{2231032101222} is an apocalyptic number.

2231032101222 is an abundant number, since it is smaller than the sum of its proper divisors (2285194567578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231032101222 is a wasteful number, since it uses less digits than its factorization.

2231032101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399548.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2231032101222 its reverse (2221012301322), we get a palindrome (4452044402544).

The spelling of 2231032101222 in words is "two trillion, two hundred thirty-one billion, thirty-two million, one hundred one thousand, two hundred twenty-two".