222020211432 has 16 divisors (see below), whose sum is σ = 555050528640. Its totient is φ = 74006737136.

The previous prime is 222020211431. The next prime is 222020211449. The reversal of 222020211432 is 234112020222.

It is a junction number, because it is equal to n+sod(n) for n = 222020211399 and 222020211408.

It is not an unprimeable number, because it can be changed into a prime (222020211431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625421048 + ... + 4625421095.

It is an arithmetic number, because the mean of its divisors is an integer number (34690658040).

Almost surely, 2^222020211432 is an apocalyptic number.

It is an amenable number.

222020211432 is an abundant number, since it is smaller than the sum of its proper divisors (333030317208).

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

222020211432 is a wasteful number, since it uses less digits than its factorization.

222020211432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250842152 (or 9250842148 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222020211432 its reverse (234112020222), we get a palindrome (456132231654).

The spelling of 222020211432 in words is "two hundred twenty-two billion, twenty million, two hundred eleven thousand, four hundred thirty-two".