2241020420 has 12 divisors (see below), whose sum is σ = 4706142924. Its totient is φ = 896408160.

The previous prime is 2241020401. The next prime is 2241020429. The reversal of 2241020420 is 240201422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1402802116 + 838218304 = 37454^2 + 28952^2 .

It is not an unprimeable number, because it can be changed into a prime (2241020429) 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, 56025491 + ... + 56025530.

It is an arithmetic number, because the mean of its divisors is an integer number (392178577).

Almost surely, 2^2241020420 is an apocalyptic number.

2241020420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241020420 is an abundant number, since it is smaller than the sum of its proper divisors (2465122504).

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

2241020420 is a wasteful number, since it uses less digits than its factorization.

2241020420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112051030 (or 112051028 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2241020420 is about 47339.4171911738. The cubic root of 2241020420 is about 1308.6251761447.

Adding to 2241020420 its reverse (240201422), we get a palindrome (2481221842).

The spelling of 2241020420 in words is "two billion, two hundred forty-one million, twenty thousand, four hundred twenty".