22016320522005 has 128 divisors (see below), whose sum is σ = 38350051914240. Its totient is φ = 10745428377600.

The previous prime is 22016320521983. The next prime is 22016320522019. The reversal of 22016320522005 is 50022502361022.

It is not a de Polignac number, because 22016320522005 - 2⁵ = 22016320521973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 317189634 + ... + 317259036.

It is an arithmetic number, because the mean of its divisors is an integer number (299609780580).

Almost surely, 2^{22016320522005} is an apocalyptic number.

It is an amenable number.

22016320522005 is a deficient number, since it is larger than the sum of its proper divisors (16333731392235).

22016320522005 is a wasteful number, since it uses less digits than its factorization.

22016320522005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69751.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 22016320522005 its reverse (50022502361022), we get a palindrome (72038822883027).

The spelling of 22016320522005 in words is "twenty-two trillion, sixteen billion, three hundred twenty million, five hundred twenty-two thousand, five".