23220030002 has 32 divisors (see below), whose sum is σ = 37840219200. Its totient is φ = 10622772288.

The previous prime is 23220029999. The next prime is 23220030013. The reversal of 23220030002 is 20003002232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1467449 + ... + 1483187.

It is an arithmetic number, because the mean of its divisors is an integer number (1182506850).

Almost surely, 2^23220030002 is an apocalyptic number.

23220030002 is a deficient number, since it is larger than the sum of its proper divisors (14620189198).

23220030002 is a wasteful number, since it uses less digits than its factorization.

23220030002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16250.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 23220030002 its reverse (20003002232), we get a palindrome (43223032234).

The spelling of 23220030002 in words is "twenty-three billion, two hundred twenty million, thirty thousand, two".