23023222002 has 48 divisors (see below), whose sum is σ = 56236719840. Its totient is φ = 6976731960.

The previous prime is 23023221997. The next prime is 23023222007. The reversal of 23023222002 is 20022232032.

23023222002 is a `hidden beast` number, since 230 + 232 + 2 + 200 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (23023221997) and next prime (23023222007).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23023222007) 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 23 ways as a sum of consecutive naturals, for example, 1755268 + ... + 1768335.

It is an arithmetic number, because the mean of its divisors is an integer number (1171598330).

Almost surely, 2^23023222002 is an apocalyptic number.

23023222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23023222002 is an abundant number, since it is smaller than the sum of its proper divisors (33213497838).

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

23023222002 is a wasteful number, since it uses less digits than its factorization.

23023222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523636 (or 3523619 counting only the distinct ones).

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

Adding to 23023222002 its reverse (20022232032), we get a palindrome (43045454034).

It can be divided in two parts, 2302322 and 2002, that added together give a square (2304324 = 1518²).

The spelling of 23023222002 in words is "twenty-three billion, twenty-three million, two hundred twenty-two thousand, two".