2231532264 has 32 divisors (see below), whose sum is σ = 6007972320. Its totient is φ = 686625216.

The previous prime is 2231532253. The next prime is 2231532269. The reversal of 2231532264 is 4622351322.

It is a super-3 number, since 3×2231532264³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231532269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3575862 + ... + 3576485.

It is an arithmetic number, because the mean of its divisors is an integer number (187749135).

Almost surely, 2^2231532264 is an apocalyptic number.

2231532264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2231532264 is an abundant number, since it is smaller than the sum of its proper divisors (3776440056).

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

2231532264 is a wasteful number, since it uses less digits than its factorization.

2231532264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152369 (or 7152365 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 2231532264 is about 47239.0967737530. The cubic root of 2231532264 is about 1306.7757203975.

Adding to 2231532264 its reverse (4622351322), we get a palindrome (6853883586).

The spelling of 2231532264 in words is "two billion, two hundred thirty-one million, five hundred thirty-two thousand, two hundred sixty-four".