2255432020 has 24 divisors (see below), whose sum is σ = 4741448544. Its totient is φ = 901212576.

The previous prime is 2255432009. The next prime is 2255432057. The reversal of 2255432020 is 202345522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40602 + ... + 78481.

It is an arithmetic number, because the mean of its divisors is an integer number (197560356).

Almost surely, 2^2255432020 is an apocalyptic number.

2255432020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255432020 is an abundant number, since it is smaller than the sum of its proper divisors (2486016524).

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

2255432020 is a wasteful number, since it uses less digits than its factorization.

2255432020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120039 (or 120037 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2255432020 is about 47491.3889036739. The cubic root of 2255432020 is about 1311.4243621965.

Adding to 2255432020 its reverse (202345522), we get a palindrome (2457777542).

The spelling of 2255432020 in words is "two billion, two hundred fifty-five million, four hundred thirty-two thousand, twenty".