2032223240 has 16 divisors (see below), whose sum is σ = 4572502380. Its totient is φ = 812889280.

The previous prime is 2032223153. The next prime is 2032223243. The reversal of 2032223240 is 423222302.

It can be written as a sum of positive squares in 2 ways, for example, as 1952049124 + 80174116 = 44182^2 + 8954^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2032223243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25402751 + ... + 25402830.

Almost surely, 2^2032223240 is an apocalyptic number.

2032223240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032223240 is an abundant number, since it is smaller than the sum of its proper divisors (2540279140).

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

2032223240 is a wasteful number, since it uses less digits than its factorization.

2032223240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50805592 (or 50805588 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2032223240 is about 45080.1867786725. The cubic root of 2032223240 is about 1266.6514885839.

Adding to 2032223240 its reverse (423222302), we get a palindrome (2455445542).

The spelling of 2032223240 in words is "two billion, thirty-two million, two hundred twenty-three thousand, two hundred forty".