22532051 has 2 divisors, whose sum is σ = 22532052. Its totient is φ = 22532050.

The previous prime is 22532023. The next prime is 22532053. The reversal of 22532051 is 15023522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22532051 is a prime.

Together with 22532053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22532053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11266025 + 11266026.

It is an arithmetic number, because the mean of its divisors is an integer number (11266026).

Almost surely, 2^22532051 is an apocalyptic number.

22532051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22532051 is an equidigital number, since it uses as much as digits as its factorization.

22532051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 22532051 is about 4746.7937600026. The cubic root of 22532051 is about 282.4447946007. Note that the first 3 decimals are identical.

Adding to 22532051 its reverse (15023522), we get a palindrome (37555573).

The spelling of 22532051 in words is "twenty-two million, five hundred thirty-two thousand, fifty-one".