2231886822 has 32 divisors (see below), whose sum is σ = 4877760384. Its totient is φ = 675192000.

The previous prime is 2231886817. The next prime is 2231886829. The reversal of 2231886822 is 2286881322.

2231886822 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 3×2231886822³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231886829) 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, 11533 + ... + 67799.

It is an arithmetic number, because the mean of its divisors is an integer number (152430012).

Almost surely, 2^2231886822 is an apocalyptic number.

2231886822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2231886822 is an abundant number, since it is smaller than the sum of its proper divisors (2645873562).

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

2231886822 is a wasteful number, since it uses less digits than its factorization.

2231886822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56884.

The product of its digits is 147456, while the sum is 42.

The square root of 2231886822 is about 47242.8494271884. The cubic root of 2231886822 is about 1306.8449259469.

The spelling of 2231886822 in words is "two billion, two hundred thirty-one million, eight hundred eighty-six thousand, eight hundred twenty-two".