2231452332 has 18 divisors (see below), whose sum is σ = 5640615708. Its totient is φ = 743817432.

The previous prime is 2231452313. The next prime is 2231452337. The reversal of 2231452332 is 2332541322.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×2231452332³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231452296 and 2231452305.

It is not an unprimeable number, because it can be changed into a prime (2231452337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30992358 + ... + 30992429.

Almost surely, 2^2231452332 is an apocalyptic number.

It is an amenable number.

2231452332 is an abundant number, since it is smaller than the sum of its proper divisors (3409163376).

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

2231452332 is a wasteful number, since it uses less digits than its factorization.

2231452332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61984797 (or 61984792 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2231452332 is about 47238.2507296788. The cubic root of 2231452332 is about 1306.7601175991.

Adding to 2231452332 its reverse (2332541322), we get a palindrome (4563993654).

The spelling of 2231452332 in words is "two billion, two hundred thirty-one million, four hundred fifty-two thousand, three hundred thirty-two".