4002220501 has 16 divisors (see below), whose sum is σ = 4235788800. Its totient is φ = 3773772288.

The previous prime is 4002220493. The next prime is 4002220531. The reversal of 4002220501 is 1050222004.

It is not a de Polignac number, because 4002220501 - 2³ = 4002220493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002220531) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1504965 + ... + 1507621.

It is an arithmetic number, because the mean of its divisors is an integer number (264736800).

Almost surely, 2^4002220501 is an apocalyptic number.

It is an amenable number.

4002220501 is a deficient number, since it is larger than the sum of its proper divisors (233568299).

4002220501 is a wasteful number, since it uses less digits than its factorization.

4002220501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4002220501 is about 63263.1053695596. The cubic root of 4002220501 is about 1587.6947331002.

Adding to 4002220501 its reverse (1050222004), we get a palindrome (5052442505).

The spelling of 4002220501 in words is "four billion, two million, two hundred twenty thousand, five hundred one".