22202200004 has 6 divisors (see below), whose sum is σ = 38853850014. Its totient is φ = 11101100000.

The previous prime is 22202200003. The next prime is 22202200049. The reversal of 22202200004 is 40000220222.

It can be written as a sum of positive squares in only one way, i.e., 18387902404 + 3814297600 = 135602^2 + 61760^2 .

It is not an unprimeable number, because it can be changed into a prime (22202200001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775274997 + ... + 2775275004.

It is an arithmetic number, because the mean of its divisors is an integer number (6475641669).

Almost surely, 2^22202200004 is an apocalyptic number.

It is an amenable number.

22202200004 is a deficient number, since it is larger than the sum of its proper divisors (16651650010).

22202200004 is a wasteful number, since it uses less digits than its factorization.

22202200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550550005 (or 5550550003 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22202200004 its reverse (40000220222), we get a palindrome (62202420226).

The spelling of 22202200004 in words is "twenty-two billion, two hundred two million, two hundred thousand, four".