2220232044 has 36 divisors (see below), whose sum is σ = 5415590936. Its totient is φ = 707898048.

The previous prime is 2220231991. The next prime is 2220232051. The reversal of 2220232044 is 4402320222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220232044.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 168529 + ... + 181224.

Almost surely, 2^2220232044 is an apocalyptic number.

It is an amenable number.

2220232044 is an abundant number, since it is smaller than the sum of its proper divisors (3195358892).

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

2220232044 is a wasteful number, since it uses less digits than its factorization.

2220232044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349806 (or 349781 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2220232044 is about 47119.3383230283. The cubic root of 2220232044 is about 1304.5661998203.

Adding to 2220232044 its reverse (4402320222), we get a palindrome (6622552266).

The spelling of 2220232044 in words is "two billion, two hundred twenty million, two hundred thirty-two thousand, forty-four".