20022233232244 has 6 divisors (see below), whose sum is σ = 35038908156434. Its totient is φ = 10011116616120.

The previous prime is 20022233232163. The next prime is 20022233232247. The reversal of 20022233232244 is 44223233222002.

It can be written as a sum of positive squares in only one way, i.e., 19918922415844 + 103310816400 = 4463062^2 + 321420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022233232247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502779154027 + ... + 2502779154034.

Almost surely, 2^{20022233232244} is an apocalyptic number.

It is an amenable number.

20022233232244 is a deficient number, since it is larger than the sum of its proper divisors (15016674924190).

20022233232244 is a wasteful number, since it uses less digits than its factorization.

20022233232244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005558308065 (or 5005558308063 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 20022233232244 its reverse (44223233222002), we get a palindrome (64245466454246).

The spelling of 20022233232244 in words is "twenty trillion, twenty-two billion, two hundred thirty-three million, two hundred thirty-two thousand, two hundred forty-four".