4020022241 has 8 divisors (see below), whose sum is σ = 4031475744. Its totient is φ = 4008584160.

The previous prime is 4020022231. The next prime is 4020022291. The reversal of 4020022241 is 1422200204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4020022241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020022231) 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, 680621 + ... + 686501.

It is an arithmetic number, because the mean of its divisors is an integer number (503934468).

Almost surely, 2^4020022241 is an apocalyptic number.

It is an amenable number.

4020022241 is a deficient number, since it is larger than the sum of its proper divisors (11453503).

4020022241 is a wasteful number, since it uses less digits than its factorization.

4020022241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4020022241 is about 63403.6453289557. The cubic root of 4020022241 is about 1590.0452554924.

Adding to 4020022241 its reverse (1422200204), we get a palindrome (5442222445).

The spelling of 4020022241 in words is "four billion, twenty million, twenty-two thousand, two hundred forty-one".