4220223502 has 16 divisors (see below), whose sum is σ = 7128589824. Its totient is φ = 1856403000.

The previous prime is 4220223493. The next prime is 4220223587. The reversal of 4220223502 is 2053220224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 3093324 + ... + 3094687.

It is an arithmetic number, because the mean of its divisors is an integer number (445536864).

Almost surely, 2^4220223502 is an apocalyptic number.

4220223502 is a deficient number, since it is larger than the sum of its proper divisors (2908366322).

4220223502 is a wasteful number, since it uses less digits than its factorization.

4220223502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188055.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4220223502 is about 64963.2473172331. The cubic root of 4220223502 is about 1616.0141179268.

Adding to 4220223502 its reverse (2053220224), we get a palindrome (6273443726).

It can be divided in two parts, 422022 and 3502, that added together give a palindrome (425524).

The spelling of 4220223502 in words is "four billion, two hundred twenty million, two hundred twenty-three thousand, five hundred two".