20022202444 has 6 divisors (see below), whose sum is σ = 35038854284. Its totient is φ = 10011101220.

The previous prime is 20022202433. The next prime is 20022202477. The reversal of 20022202444 is 44420222002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502775302 + ... + 2502775309.

Almost surely, 2^20022202444 is an apocalyptic number.

It is an amenable number.

20022202444 is a deficient number, since it is larger than the sum of its proper divisors (15016651840).

20022202444 is a wasteful number, since it uses less digits than its factorization.

20022202444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005550615 (or 5005550613 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20022202444 its reverse (44420222002), we get a palindrome (64442424446).

The spelling of 20022202444 in words is "twenty billion, twenty-two million, two hundred two thousand, four hundred forty-four".