22311010105 has 16 divisors (see below), whose sum is σ = 26836840080. Its totient is φ = 17806445568.

The previous prime is 22311010097. The next prime is 22311010157. The reversal of 22311010105 is 50101011322.

It can be written as a sum of positive squares in 8 ways, for example, as 14213169961 + 8097840144 = 119219^2 + 89988^2 .

It is a cyclic number.

It is not a de Polignac number, because 22311010105 - 2³ = 22311010097 is a prime.

It is a super-3 number, since 3×22311010105³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4361029 + ... + 4366141.

It is an arithmetic number, because the mean of its divisors is an integer number (1677302505).

Almost surely, 2^22311010105 is an apocalyptic number.

It is an amenable number.

22311010105 is a deficient number, since it is larger than the sum of its proper divisors (4525829975).

22311010105 is a wasteful number, since it uses less digits than its factorization.

22311010105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7020.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 22311010105 its reverse (50101011322), we get a palindrome (72412021427).

The spelling of 22311010105 in words is "twenty-two billion, three hundred eleven million, ten thousand, one hundred five".