22400224202 has 4 divisors (see below), whose sum is σ = 33600336306. Its totient is φ = 11200112100.

The previous prime is 22400224181. The next prime is 22400224207. The reversal of 22400224202 is 20242200422.

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., 11274404761 + 11125819441 = 106181^2 + 105479^2 .

It is not an unprimeable number, because it can be changed into a prime (22400224207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600056049 + ... + 5600056052.

Almost surely, 2^22400224202 is an apocalyptic number.

22400224202 is a deficient number, since it is larger than the sum of its proper divisors (11200112104).

22400224202 is a wasteful number, since it uses less digits than its factorization.

22400224202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11200112103.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22400224202 its reverse (20242200422), we get a palindrome (42642424624).

The spelling of 22400224202 in words is "twenty-two billion, four hundred million, two hundred twenty-four thousand, two hundred two".