22202112004 has 6 divisors (see below), whose sum is σ = 38853696014. Its totient is φ = 11101056000.

The previous prime is 22202111999. The next prime is 22202112017. The reversal of 22202112004 is 40021120222.

It can be written as a sum of positive squares in only one way, i.e., 22096227904 + 105884100 = 148648^2 + 10290^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775263997 + ... + 2775264004.

Almost surely, 2^22202112004 is an apocalyptic number.

It is an amenable number.

22202112004 is a deficient number, since it is larger than the sum of its proper divisors (16651584010).

22202112004 is a wasteful number, since it uses less digits than its factorization.

22202112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550528005 (or 5550528003 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22202112004 its reverse (40021120222), we get a palindrome (62223232226).

The spelling of 22202112004 in words is "twenty-two billion, two hundred two million, one hundred twelve thousand, four".