20422322045 has 8 divisors (see below), whose sum is σ = 25796617440. Its totient is φ = 15477970320.

The previous prime is 20422322023. The next prime is 20422322051. The reversal of 20422322045 is 54022322402.

It is a happy number.

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

It is not a de Polignac number, because 20422322045 - 2⁸ = 20422321789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107485811 + ... + 107486000.

It is an arithmetic number, because the mean of its divisors is an integer number (3224577180).

Almost surely, 2^20422322045 is an apocalyptic number.

It is an amenable number.

20422322045 is a deficient number, since it is larger than the sum of its proper divisors (5374295395).

20422322045 is a wasteful number, since it uses less digits than its factorization.

20422322045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214971835.

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 20422322045 its reverse (54022322402), we get a palindrome (74444644447).

The spelling of 20422322045 in words is "twenty billion, four hundred twenty-two million, three hundred twenty-two thousand, forty-five".