23023020222 has 12 divisors (see below), whose sum is σ = 49883210520. Its totient is φ = 7674340068.

The previous prime is 23023020211. The next prime is 23023020259. The reversal of 23023020222 is 22202032032.

23023020222 is a `hidden beast` number, since 230 + 230 + 202 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1279056679 = 23023020222 / (2 + 3 + 0 + 2 + 3 + 0 + 2 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 23023020195 and 23023020204.

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 5 ways as a sum of consecutive naturals, for example, 639528322 + ... + 639528357.

It is an arithmetic number, because the mean of its divisors is an integer number (4156934210).

Almost surely, 2^23023020222 is an apocalyptic number.

23023020222 is an abundant number, since it is smaller than the sum of its proper divisors (26860190298).

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

23023020222 is a wasteful number, since it uses less digits than its factorization.

23023020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279056687 (or 1279056684 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 23023020222 its reverse (22202032032), we get a palindrome (45225052254).

The spelling of 23023020222 in words is "twenty-three billion, twenty-three million, twenty thousand, two hundred twenty-two".