4022230133421 has 20 divisors (see below), whose sum is σ = 6015527827452. Its totient is φ = 2678357786688.

The previous prime is 4022230133419. The next prime is 4022230133443. The reversal of 4022230133421 is 1243310322204.

4022230133421 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 2 + 301 + 334 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3453018732900 + 569211400521 = 1858230^2 + 754461^2 .

It is not a de Polignac number, because 4022230133421 - 2¹ = 4022230133419 is a prime.

It is a super-2 number, since 2×4022230133421² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022230133921) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28902090 + ... + 29040923.

Almost surely, 2^{4022230133421} is an apocalyptic number.

It is an amenable number.

4022230133421 is a deficient number, since it is larger than the sum of its proper divisors (1993297694031).

4022230133421 is an equidigital number, since it uses as much as digits as its factorization.

4022230133421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57943882 (or 57943873 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4022230133421 its reverse (1243310322204), we get a palindrome (5265540455625).

The spelling of 4022230133421 in words is "four trillion, twenty-two billion, two hundred thirty million, one hundred thirty-three thousand, four hundred twenty-one".