20223223132 has 48 divisors (see below), whose sum is σ = 40901027328. Its totient is φ = 8569915200.

The previous prime is 20223223123. The next prime is 20223223157. The reversal of 20223223132 is 23132232202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2334433 + ... + 2343079.

It is an arithmetic number, because the mean of its divisors is an integer number (852104736).

Almost surely, 2^20223223132 is an apocalyptic number.

It is an amenable number.

20223223132 is an abundant number, since it is smaller than the sum of its proper divisors (20677804196).

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

20223223132 is a wasteful number, since it uses less digits than its factorization.

20223223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9586 (or 9584 counting only the distinct ones).

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

Adding to 20223223132 its reverse (23132232202), we get a palindrome (43355455334).

The spelling of 20223223132 in words is "twenty billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred thirty-two".