2231222311032 has 64 divisors (see below), whose sum is σ = 6553240364160. Its totient is φ = 624118128000.

The previous prime is 2231222311027. The next prime is 2231222311039. The reversal of 2231222311032 is 2301132221322.

It is a super-3 number, since 3×2231222311032³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2231222310993 and 2231222311011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231222311039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325058094 + ... + 325064957.

It is an arithmetic number, because the mean of its divisors is an integer number (102394380690).

Almost surely, 2^{2231222311032} is an apocalyptic number.

2231222311032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2231222311032 is an abundant number, since it is smaller than the sum of its proper divisors (4322018053128).

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

2231222311032 is a wasteful number, since it uses less digits than its factorization.

2231222311032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650123084 (or 650123080 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2231222311032 its reverse (2301132221322), we get a palindrome (4532354532354).

The spelling of 2231222311032 in words is "two trillion, two hundred thirty-one billion, two hundred twenty-two million, three hundred eleven thousand, thirty-two".