2231045322 has 64 divisors (see below), whose sum is σ = 5164646400. Its totient is φ = 635402880.

The previous prime is 2231045321. The next prime is 2231045329. The reversal of 2231045322 is 2235401322.

It is a super-3 number, since 3×2231045322³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231045292 and 2231045301.

It is not an unprimeable number, because it can be changed into a prime (2231045321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152254 + ... + 166262.

It is an arithmetic number, because the mean of its divisors is an integer number (80697600).

Almost surely, 2^2231045322 is an apocalyptic number.

2231045322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231045322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2582323200).

2231045322 is an abundant number, since it is smaller than the sum of its proper divisors (2933601078).

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

2231045322 is a wasteful number, since it uses less digits than its factorization.

2231045322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14171.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2231045322 is about 47233.9424778411. The cubic root of 2231045322 is about 1306.6806631009.

Adding to 2231045322 its reverse (2235401322), we get a palindrome (4466446644).

The spelling of 2231045322 in words is "two billion, two hundred thirty-one million, forty-five thousand, three hundred twenty-two".