4022220101 has 4 divisors (see below), whose sum is σ = 4027893900. Its totient is φ = 4016546304.

The previous prime is 4022220053. The next prime is 4022220109. The reversal of 4022220101 is 1010222204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 284731876 + 3737488225 = 16874^2 + 61135^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022220101 - 2³⁰ = 2948478277 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 (4022220109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2835836 + ... + 2837253.

It is an arithmetic number, because the mean of its divisors is an integer number (1006973475).

Almost surely, 2^4022220101 is an apocalyptic number.

It is an amenable number.

4022220101 is a deficient number, since it is larger than the sum of its proper divisors (5673799).

4022220101 is an equidigital number, since it uses as much as digits as its factorization.

4022220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673798.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4022220101 is about 63420.9752447879. The cubic root of 4022220101 is about 1590.3349769554.

Adding to 4022220101 its reverse (1010222204), we get a palindrome (5032442305).

The spelling of 4022220101 in words is "four billion, twenty-two million, two hundred twenty thousand, one hundred one".