4022428988081 has 8 divisors (see below), whose sum is σ = 4672423368384. Its totient is φ = 3391275024720.

The previous prime is 4022428987991. The next prime is 4022428988101. The reversal of 4022428988081 is 1808898242204.

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

It is a cyclic number.

It is not a de Polignac number, because 4022428988081 - 2³⁰ = 4021355246257 is a prime.

It is a super-2 number, since 2×4022428988081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4022428988881) 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, 4710103775 + ... + 4710104628.

It is an arithmetic number, because the mean of its divisors is an integer number (584052921048).

Almost surely, 2^{4022428988081} is an apocalyptic number.

It is an amenable number.

4022428988081 is a deficient number, since it is larger than the sum of its proper divisors (649994380303).

4022428988081 is an equidigital number, since it uses as much as digits as its factorization.

4022428988081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9420208471.

The product of its (nonzero) digits is 4718592, while the sum is 56.

The spelling of 4022428988081 in words is "four trillion, twenty-two billion, four hundred twenty-eight million, nine hundred eighty-eight thousand, eighty-one".