22032002 has 8 divisors (see below), whose sum is σ = 33751296. Its totient is φ = 10781572.

The previous prime is 22031993. The next prime is 22032007. The reversal of 22032002 is 20023022.

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

It is a super-2 number, since 2×22032002² = 970818224256008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22032007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117098 + ... + 117285.

It is an arithmetic number, because the mean of its divisors is an integer number (4218912).

Almost surely, 2^22032002 is an apocalyptic number.

22032002 is a deficient number, since it is larger than the sum of its proper divisors (11719294).

22032002 is a wasteful number, since it uses less digits than its factorization.

22032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234432.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 22032002 is about 4693.8259447917. The cubic root of 22032002 is about 280.3397321841.

Adding to 22032002 its reverse (20023022), we get a palindrome (42055024).

The spelling of 22032002 in words is "twenty-two million, thirty-two thousand, two".