23022222002 has 32 divisors (see below), whose sum is σ = 38929427712. Its totient is φ = 10131511104.

The previous prime is 23022221977. The next prime is 23022222007. The reversal of 23022222002 is 20022222032.

It is not an unprimeable number, because it can be changed into a prime (23022222007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 128843 + ... + 250289.

It is an arithmetic number, because the mean of its divisors is an integer number (1216544616).

Almost surely, 2^23022222002 is an apocalyptic number.

23022222002 is a deficient number, since it is larger than the sum of its proper divisors (15907205710).

23022222002 is a wasteful number, since it uses less digits than its factorization.

23022222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121802.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 23022222002 its reverse (20022222032), we get a palindrome (43044444034).

The spelling of 23022222002 in words is "twenty-three billion, twenty-two million, two hundred twenty-two thousand, two".