22230213002 has 4 divisors (see below), whose sum is σ = 33345319506. Its totient is φ = 11115106500.

The previous prime is 22230212999. The next prime is 22230213011. The reversal of 22230213002 is 20031203222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18796135801 + 3434077201 = 137099^2 + 58601^2 .

It is a super-2 number, since 2×22230213002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557553249 + ... + 5557553252.

Almost surely, 2^22230213002 is an apocalyptic number.

22230213002 is a deficient number, since it is larger than the sum of its proper divisors (11115106504).

22230213002 is a wasteful number, since it uses less digits than its factorization.

22230213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115106503.

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

Adding to 22230213002 its reverse (20031203222), we get a palindrome (42261416224).

The spelling of 22230213002 in words is "twenty-two billion, two hundred thirty million, two hundred thirteen thousand, two".