2231022112028 has 24 divisors (see below), whose sum is σ = 3907725633504. Its totient is φ = 1114529371200.

The previous prime is 2231022112021. The next prime is 2231022112051. The reversal of 2231022112028 is 8202112201322.

It is a happy number.

2231022112028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231022112028³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231022111988 and 2231022112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231022112021) 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, 33195338 + ... + 33262478.

It is an arithmetic number, because the mean of its divisors is an integer number (162821901396).

Almost surely, 2^{2231022112028} is an apocalyptic number.

It is an amenable number.

2231022112028 is a deficient number, since it is larger than the sum of its proper divisors (1676703521476).

2231022112028 is a wasteful number, since it uses less digits than its factorization.

2231022112028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74333 (or 74331 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 2231022112028 in words is "two trillion, two hundred thirty-one billion, twenty-two million, one hundred twelve thousand, twenty-eight".