2220231332 has 24 divisors (see below), whose sum is σ = 4279783872. Its totient is φ = 999396000.

The previous prime is 2220231323. The next prime is 2220231337. The reversal of 2220231332 is 2331320222.

It is not an unprimeable number, because it can be changed into a prime (2220231337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240419 + ... + 249482.

It is an arithmetic number, because the mean of its divisors is an integer number (178324328).

Almost surely, 2^2220231332 is an apocalyptic number.

2220231332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2220231332 is a deficient number, since it is larger than the sum of its proper divisors (2059552540).

2220231332 is a wasteful number, since it uses less digits than its factorization.

2220231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490019 (or 490017 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2220231332 is about 47119.3307677433. The cubic root of 2220231332 is about 1304.5660603677.

Adding to 2220231332 its reverse (2331320222), we get a palindrome (4551551554).

The spelling of 2220231332 in words is "two billion, two hundred twenty million, two hundred thirty-one thousand, three hundred thirty-two".