20222229132 has 72 divisors (see below), whose sum is σ = 60304305152. Its totient is φ = 5591397600.

The previous prime is 20222229089. The next prime is 20222229151. The reversal of 20222229132 is 23192222202.

It is a junction number, because it is equal to n+sod(n) for n = 20222229096 and 20222229105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1286494 + ... + 1302117.

Almost surely, 2^20222229132 is an apocalyptic number.

It is an amenable number.

20222229132 is an abundant number, since it is smaller than the sum of its proper divisors (40082076020).

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

20222229132 is a wasteful number, since it uses less digits than its factorization.

20222229132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588659 (or 2588654 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 20222229132 in words is "twenty billion, two hundred twenty-two million, two hundred twenty-nine thousand, one hundred thirty-two".