20340222244 has 6 divisors (see below), whose sum is σ = 35595388934. Its totient is φ = 10170111120.

The previous prime is 20340222229. The next prime is 20340222281. The reversal of 20340222244 is 44222204302.

It can be written as a sum of positive squares in only one way, i.e., 11269945600 + 9070276644 = 106160^2 + 95238^2 .

It is a super-3 number, since 3×20340222244³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

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, 2542527777 + ... + 2542527784.

Almost surely, 2^20340222244 is an apocalyptic number.

It is an amenable number.

20340222244 is a deficient number, since it is larger than the sum of its proper divisors (15255166690).

20340222244 is a wasteful number, since it uses less digits than its factorization.

20340222244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085055565 (or 5085055563 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 20340222244 its reverse (44222204302), we get a palindrome (64562426546).

The spelling of 20340222244 in words is "twenty billion, three hundred forty million, two hundred twenty-two thousand, two hundred forty-four".