2231332022 has 4 divisors (see below), whose sum is σ = 3346998036. Its totient is φ = 1115666010.

The previous prime is 2231332009. The next prime is 2231332057. The reversal of 2231332022 is 2202331322.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2231332022³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231331985 and 2231332003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557833004 + ... + 557833007.

It is an arithmetic number, because the mean of its divisors is an integer number (836749509).

Almost surely, 2^2231332022 is an apocalyptic number.

2231332022 is a deficient number, since it is larger than the sum of its proper divisors (1115666014).

2231332022 is a wasteful number, since it uses less digits than its factorization.

2231332022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115666013.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2231332022 is about 47236.9772741652. The cubic root of 2231332022 is about 1306.7366322762.

Adding to 2231332022 its reverse (2202331322), we get a palindrome (4433663344).

The spelling of 2231332022 in words is "two billion, two hundred thirty-one million, three hundred thirty-two thousand, twenty-two".