20232252222 has 32 divisors (see below), whose sum is σ = 49802468352. Its totient is φ = 5335978464.

The previous prime is 20232252217. The next prime is 20232252223. The reversal of 20232252222 is 22225223202.

It is a junction number, because it is equal to n+sod(n) for n = 20232252192 and 20232252201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232252223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18527158 + ... + 18528249.

It is an arithmetic number, because the mean of its divisors is an integer number (1556327136).

Almost surely, 2^20232252222 is an apocalyptic number.

20232252222 is an abundant number, since it is smaller than the sum of its proper divisors (29570216130).

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

20232252222 is a wasteful number, since it uses less digits than its factorization.

20232252222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37055432.

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 20232252222 its reverse (22225223202), we get a palindrome (42457475424).

The spelling of 20232252222 in words is "twenty billion, two hundred thirty-two million, two hundred fifty-two thousand, two hundred twenty-two".