26222113305 has 96 divisors (see below), whose sum is σ = 47434077600. Its totient is φ = 13389152256.

The previous prime is 26222113303. The next prime is 26222113331. The reversal of 26222113305 is 50331122262.

It is a happy number.

26222113305 is a `hidden beast` number, since 2 + 622 + 2 + 1 + 1 + 3 + 30 + 5 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 1109689344 + 25112423961 = 33312^2 + 158469^2 .

It is not a de Polignac number, because 26222113305 - 2¹ = 26222113303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26222113303) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36984291 + ... + 36984999.

It is an arithmetic number, because the mean of its divisors is an integer number (494104975).

Almost surely, 2^26222113305 is an apocalyptic number.

It is an amenable number.

26222113305 is a deficient number, since it is larger than the sum of its proper divisors (21211964295).

26222113305 is a wasteful number, since it uses less digits than its factorization.

26222113305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 26222113305 its reverse (50331122262), we get a palindrome (76553235567).

The spelling of 26222113305 in words is "twenty-six billion, two hundred twenty-two million, one hundred thirteen thousand, three hundred five".