22233002012 has 48 divisors (see below), whose sum is σ = 43599814272. Its totient is φ = 9853509120.

The previous prime is 22233001991. The next prime is 22233002021. The reversal of 22233002012 is 21020033222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43712 + ... + 215352.

It is an arithmetic number, because the mean of its divisors is an integer number (908329464).

Almost surely, 2^22233002012 is an apocalyptic number.

It is an amenable number.

22233002012 is a deficient number, since it is larger than the sum of its proper divisors (21366812260).

22233002012 is a wasteful number, since it uses less digits than its factorization.

22233002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171758 (or 171756 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22233002012 its reverse (21020033222), we get a palindrome (43253035234).

The spelling of 22233002012 in words is "twenty-two billion, two hundred thirty-three million, two thousand, twelve".