4220050 has 12 divisors (see below), whose sum is σ = 7849386. Its totient is φ = 1688000.

The previous prime is 4220039. The next prime is 4220053. The reversal of 4220050 is 500224.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1912689 + 2307361 = 1383^2 + 1519^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4220050.

It is not an unprimeable number, because it can be changed into a prime (4220053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42151 + ... + 42250.

Almost surely, 2^4220050 is an apocalyptic number.

4220050 is a deficient number, since it is larger than the sum of its proper divisors (3629336).

4220050 is a wasteful number, since it uses less digits than its factorization.

4220050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84413 (or 84408 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 4220050 is about 2054.2760281910. The cubic root of 4220050 is about 161.5991971744.

Adding to 4220050 its reverse (500224), we get a palindrome (4720274).

The spelling of 4220050 in words is "four million, two hundred twenty thousand, fifty".