20222214404 has 24 divisors (see below), whose sum is σ = 40587357888. Its totient is φ = 8636035680.

The previous prime is 20222214401. The next prime is 20222214433. The reversal of 20222214404 is 40441222202.

It is a self number, because there is not a number n which added to its sum of digits gives 20222214404.

It is not an unprimeable number, because it can be changed into a prime (20222214401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1268087 + ... + 1283934.

It is an arithmetic number, because the mean of its divisors is an integer number (1691139912).

Almost surely, 2^20222214404 is an apocalyptic number.

It is an amenable number.

20222214404 is an abundant number, since it is smaller than the sum of its proper divisors (20365143484).

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

20222214404 is a wasteful number, since it uses less digits than its factorization.

20222214404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552315 (or 2552313 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20222214404 its reverse (40441222202), we get a palindrome (60663436606).

The spelling of 20222214404 in words is "twenty billion, two hundred twenty-two million, two hundred fourteen thousand, four hundred four".