22103232002 has 4 divisors (see below), whose sum is σ = 33154848006. Its totient is φ = 11051616000.

The previous prime is 22103231951. The next prime is 22103232037. The reversal of 22103232002 is 20023230122.

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., 18637437361 + 3465794641 = 136519^2 + 58871^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525807999 + ... + 5525808002.

Almost surely, 2^22103232002 is an apocalyptic number.

22103232002 is a deficient number, since it is larger than the sum of its proper divisors (11051616004).

22103232002 is a wasteful number, since it uses less digits than its factorization.

22103232002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11051616003.

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

Adding to 22103232002 its reverse (20023230122), we get a palindrome (42126462124).

The spelling of 22103232002 in words is "twenty-two billion, one hundred three million, two hundred thirty-two thousand, two".