2212221231032 has 32 divisors (see below), whose sum is σ = 4368709987200. Its totient is φ = 1048130813664.

The previous prime is 2212221231013. The next prime is 2212221231041. The reversal of 2212221231032 is 2301321222122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2212221230989 and 2212221231007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56162282 + ... + 56201657.

It is an arithmetic number, because the mean of its divisors is an integer number (136522187100).

Almost surely, 2^{2212221231032} is an apocalyptic number.

It is an amenable number.

2212221231032 is a deficient number, since it is larger than the sum of its proper divisors (2156488756168).

2212221231032 is a wasteful number, since it uses less digits than its factorization.

2212221231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112364075 (or 112364071 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2212221231032 its reverse (2301321222122), we get a palindrome (4513542453154).

The spelling of 2212221231032 in words is "two trillion, two hundred twelve billion, two hundred twenty-one million, two hundred thirty-one thousand, thirty-two".