20233222132 has 24 divisors (see below), whose sum is σ = 37640766240. Its totient is φ = 9489261600.

The previous prime is 20233222123. The next prime is 20233222157. The reversal of 20233222132 is 23122233202.

It is a congruent number.

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, 1310278 + ... + 1325629.

It is an arithmetic number, because the mean of its divisors is an integer number (1568365260).

Almost surely, 2^20233222132 is an apocalyptic number.

It is an amenable number.

20233222132 is a deficient number, since it is larger than the sum of its proper divisors (17407544108).

20233222132 is a wasteful number, since it uses less digits than its factorization.

20233222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636031 (or 2636029 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20233222132 its reverse (23122233202), we get a palindrome (43355455334).

The spelling of 20233222132 in words is "twenty billion, two hundred thirty-three million, two hundred twenty-two thousand, one hundred thirty-two".