20224303532 has 12 divisors (see below), whose sum is σ = 37255296120. Its totient is φ = 9579933216.

The previous prime is 20224303471. The next prime is 20224303537. The reversal of 20224303532 is 23530342202.

It is not an unprimeable number, because it can be changed into a prime (20224303537) 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, 133054553 + ... + 133054704.

It is an arithmetic number, because the mean of its divisors is an integer number (3104608010).

Almost surely, 2^20224303532 is an apocalyptic number.

It is an amenable number.

20224303532 is a deficient number, since it is larger than the sum of its proper divisors (17030992588).

20224303532 is a wasteful number, since it uses less digits than its factorization.

20224303532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266109280 (or 266109278 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 20224303532 its reverse (23530342202), we get a palindrome (43754645734).

The spelling of 20224303532 in words is "twenty billion, two hundred twenty-four million, three hundred three thousand, five hundred thirty-two".