20223322272 has 96 divisors (see below), whose sum is σ = 59010033600. Its totient is φ = 6738211584.

The previous prime is 20223322271. The next prime is 20223322319. The reversal of 20223322272 is 27222332202.

20223322272 is a `hidden beast` number, since 202 + 233 + 2 + 227 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20223322271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3158178 + ... + 3164574.

It is an arithmetic number, because the mean of its divisors is an integer number (614687850).

Almost surely, 2^20223322272 is an apocalyptic number.

It is an amenable number.

20223322272 is an abundant number, since it is smaller than the sum of its proper divisors (38786711328).

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

20223322272 is a wasteful number, since it uses less digits than its factorization.

20223322272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10075 (or 10061 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

Adding to 20223322272 its reverse (27222332202), we get a palindrome (47445654474).

The spelling of 20223322272 in words is "twenty billion, two hundred twenty-three million, three hundred twenty-two thousand, two hundred seventy-two".