2322231240 has 64 divisors (see below), whose sum is σ = 7961938560. Its totient is φ = 530795520.

The previous prime is 2322231203. The next prime is 2322231269. The reversal of 2322231240 is 421322232.

2322231240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1381441 + ... + 1383120.

It is an arithmetic number, because the mean of its divisors is an integer number (124405290).

Almost surely, 2^2322231240 is an apocalyptic number.

2322231240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322231240 is an abundant number, since it is smaller than the sum of its proper divisors (5639707320).

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

2322231240 is a wasteful number, since it uses less digits than its factorization.

2322231240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764582 (or 2764578 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2322231240 is about 48189.5345484888. The cubic root of 2322231240 is about 1324.2454448320.

Adding to 2322231240 its reverse (421322232), we get a palindrome (2743553472).

The spelling of 2322231240 in words is "two billion, three hundred twenty-two million, two hundred thirty-one thousand, two hundred forty".