2041423220 has 24 divisors (see below), whose sum is σ = 4287838464. Its totient is φ = 816407456.

The previous prime is 2041423199. The next prime is 2041423249. The reversal of 2041423220 is 223241402.

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

It is a junction number, because it is equal to n+sod(n) for n = 2041423192 and 2041423201.

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, 187157 + ... + 197763.

It is an arithmetic number, because the mean of its divisors is an integer number (178659936).

Almost surely, 2^2041423220 is an apocalyptic number.

2041423220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041423220 is an abundant number, since it is smaller than the sum of its proper divisors (2246415244).

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

2041423220 is a wasteful number, since it uses less digits than its factorization.

2041423220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20239 (or 20237 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2041423220 is about 45182.1117257704. Note that the first 3 decimals coincide. The cubic root of 2041423220 is about 1268.5600104749.

Adding to 2041423220 its reverse (223241402), we get a palindrome (2264664622).

It can be divided in two parts, 20414 and 23220, that added together give a palindrome (43634).

The spelling of 2041423220 in words is "two billion, forty-one million, four hundred twenty-three thousand, two hundred twenty".