22130002 has 8 divisors (see below), whose sum is σ = 34638336. Its totient is φ = 10583892.

The previous prime is 22129999. The next prime is 22130029. The reversal of 22130002 is 20003122.

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

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, 240498 + ... + 240589.

It is an arithmetic number, because the mean of its divisors is an integer number (4329792).

Almost surely, 2^22130002 is an apocalyptic number.

22130002 is a deficient number, since it is larger than the sum of its proper divisors (12508334).

22130002 is a wasteful number, since it uses less digits than its factorization.

22130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481112.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 22130002 is about 4704.2536071092. The cubic root of 22130002 is about 280.7547748070.

Adding to 22130002 its reverse (20003122), we get a palindrome (42133124).

The spelling of 22130002 in words is "twenty-two million, one hundred thirty thousand, two".