22423003202 has 4 divisors (see below), whose sum is σ = 33634504806. Its totient is φ = 11211501600.

The previous prime is 22423003199. The next prime is 22423003219. The reversal of 22423003202 is 20230032422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20230032422 = 2 ⋅10115016211.

It can be written as a sum of positive squares in only one way, i.e., 21962943601 + 460059601 = 148199^2 + 21449^2 .

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, 5605750799 + ... + 5605750802.

Almost surely, 2^22423003202 is an apocalyptic number.

22423003202 is a deficient number, since it is larger than the sum of its proper divisors (11211501604).

22423003202 is a wasteful number, since it uses less digits than its factorization.

22423003202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211501603.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22423003202 its reverse (20230032422), we get a palindrome (42653035624).

The spelling of 22423003202 in words is "twenty-two billion, four hundred twenty-three million, three thousand, two hundred two".