4003220022 has 16 divisors (see below), whose sum is σ = 8014203120. Its totient is φ = 1333112832.

The previous prime is 4003220003. The next prime is 4003220057. The reversal of 4003220022 is 2200223004.

It is a junction number, because it is equal to n+sod(n) for n = 4003219983 and 4003220010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316747 + ... + 329142.

It is an arithmetic number, because the mean of its divisors is an integer number (500887695).

Almost surely, 2^4003220022 is an apocalyptic number.

4003220022 is an abundant number, since it is smaller than the sum of its proper divisors (4010983098).

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

4003220022 is a wasteful number, since it uses less digits than its factorization.

4003220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646927.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4003220022 is about 63271.0045913608. The cubic root of 4003220022 is about 1587.8268932463.

Adding to 4003220022 its reverse (2200223004), we get a palindrome (6203443026).

The spelling of 4003220022 in words is "four billion, three million, two hundred twenty thousand, twenty-two".