22442404202 has 8 divisors (see below), whose sum is σ = 33690562500. Its totient is φ = 11212216704.

The previous prime is 22442404199. The next prime is 22442404207. The reversal of 22442404202 is 20240424422.

It can be written as a sum of positive squares in 2 ways, for example, as 18903225121 + 3539179081 = 137489^2 + 59491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22442404207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4489577 + ... + 4494572.

Almost surely, 2^22442404202 is an apocalyptic number.

22442404202 is a deficient number, since it is larger than the sum of its proper divisors (11248158298).

22442404202 is a wasteful number, since it uses less digits than its factorization.

22442404202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985400.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22442404202 its reverse (20240424422), we get a palindrome (42682828624).

The spelling of 22442404202 in words is "twenty-two billion, four hundred forty-two million, four hundred four thousand, two hundred two".