22616315005 has 8 divisors (see below), whose sum is σ = 27175245624. Its totient is φ = 18069273600.

The previous prime is 22616315003. The next prime is 22616315069. The reversal of 22616315005 is 50051361622.

It can be written as a sum of positive squares in 4 ways, for example, as 1011430809 + 21604884196 = 31803^2 + 146986^2 .

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

It is not a de Polignac number, because 22616315005 - 2¹ = 22616315003 is a prime.

It is a super-2 number, since 2×22616315005² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22616315003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2968116 + ... + 2975725.

It is an arithmetic number, because the mean of its divisors is an integer number (3396905703).

Almost surely, 2^22616315005 is an apocalyptic number.

It is an amenable number.

22616315005 is a deficient number, since it is larger than the sum of its proper divisors (4558930619).

22616315005 is an equidigital number, since it uses as much as digits as its factorization.

22616315005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944607.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 22616315005 its reverse (50051361622), we get a palindrome (72667676627).

The spelling of 22616315005 in words is "twenty-two billion, six hundred sixteen million, three hundred fifteen thousand, five".