22134851 has 2 divisors, whose sum is σ = 22134852. Its totient is φ = 22134850.

The previous prime is 22134839. The next prime is 22134877. The reversal of 22134851 is 15843122.

It is an a-pointer prime, because the next prime (22134877) can be obtained adding 22134851 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22134851 - 2⁶ = 22134787 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22134851.

It is not a weakly prime, because it can be changed into another prime (22134811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11067425 + 11067426.

It is an arithmetic number, because the mean of its divisors is an integer number (11067426).

Almost surely, 2^22134851 is an apocalyptic number.

22134851 is a deficient number, since it is larger than the sum of its proper divisors (1).

22134851 is an equidigital number, since it uses as much as digits as its factorization.

22134851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 26.

The square root of 22134851 is about 4704.7689635093. The cubic root of 22134851 is about 280.7752791052.

Adding to 22134851 its reverse (15843122), we get a palindrome (37977973).

The spelling of 22134851 in words is "twenty-two million, one hundred thirty-four thousand, eight hundred fifty-one".