4220404101 has 8 divisors (see below), whose sum is σ = 6252450560. Its totient is φ = 2813602716.

The previous prime is 4220404099. The next prime is 4220404129. The reversal of 4220404101 is 1014040224.

4220404101 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4220404101 - 2¹ = 4220404099 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 (4220404141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78155605 + ... + 78155658.

It is an arithmetic number, because the mean of its divisors is an integer number (781556320).

Almost surely, 2^4220404101 is an apocalyptic number.

It is an amenable number.

4220404101 is a deficient number, since it is larger than the sum of its proper divisors (2032046459).

4220404101 is a wasteful number, since it uses less digits than its factorization.

4220404101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156311272 (or 156311266 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4220404101 is about 64964.6373113866. The cubic root of 4220404101 is about 1616.0371693418.

Adding to 4220404101 its reverse (1014040224), we get a palindrome (5234444325).

It can be divided in two parts, 4220 and 404101, that added together give a square (408321 = 639²).

The spelling of 4220404101 in words is "four billion, two hundred twenty million, four hundred four thousand, one hundred one".