404622222220 has 24 divisors (see below), whose sum is σ = 849775827600. Its totient is φ = 161835715392.

The previous prime is 404622222217. The next prime is 404622222223. The reversal of 404622222220 is 22222226404.

It is an interprime number because it is at equal distance from previous prime (404622222217) and next prime (404622222223).

It is not an unprimeable number, because it can be changed into a prime (404622222223) 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, 569575 + ... + 1064734.

It is an arithmetic number, because the mean of its divisors is an integer number (35407326150).

Almost surely, 2^404622222220 is an apocalyptic number.

It is an amenable number.

404622222220 is an abundant number, since it is smaller than the sum of its proper divisors (445153605380).

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

404622222220 is a wasteful number, since it uses less digits than its factorization.

404622222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646697 (or 1646695 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 404622222220 its reverse (22222226404), we get a palindrome (426844448624).

The spelling of 404622222220 in words is "four hundred four billion, six hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty".