22105011151 has 2 divisors, whose sum is σ = 22105011152. Its totient is φ = 22105011150.

The previous prime is 22105011119. The next prime is 22105011169. The reversal of 22105011151 is 15111050122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22105011151 - 2⁵ = 22105011119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22105011751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11052505575 + 11052505576.

It is an arithmetic number, because the mean of its divisors is an integer number (11052505576).

Almost surely, 2^22105011151 is an apocalyptic number.

22105011151 is a deficient number, since it is larger than the sum of its proper divisors (1).

22105011151 is an equidigital number, since it uses as much as digits as its factorization.

22105011151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 19.

Adding to 22105011151 its reverse (15111050122), we get a palindrome (37216061273).

It can be divided in two parts, 2210 and 5011151, that added together give a triangular number (5013361 = T₃₁₆₆).

The spelling of 22105011151 in words is "twenty-two billion, one hundred five million, eleven thousand, one hundred fifty-one".