4022224322420 has 24 divisors (see below), whose sum is σ = 8446747029504. Its totient is φ = 1608875261856.

The previous prime is 4022224322401. The next prime is 4022224322443. The reversal of 4022224322420 is 242234222204.

It is a super-2 number, since 2×4022224322420² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536269 + ... + 3225611.

It is an arithmetic number, because the mean of its divisors is an integer number (351947792896).

Almost surely, 2^{4022224322420} is an apocalyptic number.

It is an amenable number.

4022224322420 is an abundant number, since it is smaller than the sum of its proper divisors (4424522707084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4022224322420 is a wasteful number, since it uses less digits than its factorization.

4022224322420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808399 (or 1808397 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 4022224322420 its reverse (242234222204), we get a palindrome (4264458544624).

The spelling of 4022224322420 in words is "four trillion, twenty-two billion, two hundred twenty-four million, three hundred twenty-two thousand, four hundred twenty".