9000022002 has 8 divisors (see below), whose sum is σ = 18000044016. Its totient is φ = 3000007332.

The previous prime is 9000021997. The next prime is 9000022013. The reversal of 9000022002 is 2002200009.

It is a sphenic number, since it is the product of 3 distinct primes.

9000022002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750001828 + ... + 750001839.

It is an arithmetic number, because the mean of its divisors is an integer number (2250005502).

Almost surely, 2^9000022002 is an apocalyptic number.

9000022002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9000022002 is a wasteful number, since it uses less digits than its factorization.

9000022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500003672.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 9000022002 is about 94868.4457657023. The cubic root of 9000022002 is about 2080.0855180877.

The spelling of 9000022002 in words is "nine billion, twenty-two thousand, two".