4022023223421 has 24 divisors (see below), whose sum is σ = 6650291454144. Its totient is φ = 2294574004800.

The previous prime is 4022023223411. The next prime is 4022023223473. The reversal of 4022023223421 is 1243223202204.

4022023223421 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 0 + 232 + 2 + 3 + 421 = 666.

It is not a de Polignac number, because 4022023223421 - 2⁷ = 4022023223293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022023223411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51696655 + ... + 51774396.

It is an arithmetic number, because the mean of its divisors is an integer number (277095477256).

Almost surely, 2^{4022023223421} is an apocalyptic number.

It is an amenable number.

4022023223421 is a deficient number, since it is larger than the sum of its proper divisors (2628268230723).

4022023223421 is a wasteful number, since it uses less digits than its factorization.

4022023223421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103471681 (or 103471678 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4022023223421 its reverse (1243223202204), we get a palindrome (5265246425625).

The spelling of 4022023223421 in words is "four trillion, twenty-two billion, twenty-three million, two hundred twenty-three thousand, four hundred twenty-one".