2231191734 has 16 divisors (see below), whose sum is σ = 4616259120. Its totient is φ = 718084640.

The previous prime is 2231191733. The next prime is 2231191771. The reversal of 2231191734 is 4371911322.

2231191734 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231191734³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2231191695 and 2231191704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231191733) 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, 6411297 + ... + 6411644.

It is an arithmetic number, because the mean of its divisors is an integer number (288516195).

Almost surely, 2^2231191734 is an apocalyptic number.

2231191734 is an abundant number, since it is smaller than the sum of its proper divisors (2385067386).

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

2231191734 is a wasteful number, since it uses less digits than its factorization.

2231191734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12822975.

The product of its digits is 9072, while the sum is 33.

The square root of 2231191734 is about 47235.4923124550. The cubic root of 2231191734 is about 1306.7092460470.

The spelling of 2231191734 in words is "two billion, two hundred thirty-one million, one hundred ninety-one thousand, seven hundred thirty-four".