4022240213421 has 12 divisors (see below), whose sum is σ = 5839098023200. Its totient is φ = 2668018632840.

The previous prime is 4022240213419. The next prime is 4022240213447. The reversal of 4022240213421 is 1243120422204.

It is a happy number.

4022240213421 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 24 + 0 + 213 + 421 = 666.

It is not a de Polignac number, because 4022240213421 - 2¹ = 4022240213419 is a prime.

It is a super-2 number, since 2×4022240213421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022240213221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1122901675 + ... + 1122905256.

Almost surely, 2^{4022240213421} is an apocalyptic number.

It is an amenable number.

4022240213421 is a deficient number, since it is larger than the sum of its proper divisors (1816857809779).

4022240213421 is a wasteful number, since it uses less digits than its factorization.

4022240213421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245807136 (or 2245807133 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4022240213421 its reverse (1243120422204), we get a palindrome (5265360635625).

The spelling of 4022240213421 in words is "four trillion, twenty-two billion, two hundred forty million, two hundred thirteen thousand, four hundred twenty-one".