20222240332 has 24 divisors (see below), whose sum is σ = 41537576864. Its totient is φ = 8432439552.

The previous prime is 20222240329. The next prime is 20222240347. The reversal of 20222240332 is 23304222202.

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, 9758733 + ... + 9760804.

Almost surely, 2^20222240332 is an apocalyptic number.

It is an amenable number.

20222240332 is an abundant number, since it is smaller than the sum of its proper divisors (21315336532).

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

20222240332 is a wasteful number, since it uses less digits than its factorization.

20222240332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19519585 (or 19519583 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20222240332 its reverse (23304222202), we get a palindrome (43526462534).

The spelling of 20222240332 in words is "twenty billion, two hundred twenty-two million, two hundred forty thousand, three hundred thirty-two".