22060187 has 2 divisors, whose sum is σ = 22060188. Its totient is φ = 22060186.

The previous prime is 22060153. The next prime is 22060229. The reversal of 22060187 is 78106022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22060187 is a prime.

It is not a weakly prime, because it can be changed into another prime (22060147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11030093 + 11030094.

It is an arithmetic number, because the mean of its divisors is an integer number (11030094).

Almost surely, 2^22060187 is an apocalyptic number.

22060187 is a deficient number, since it is larger than the sum of its proper divisors (1).

22060187 is an equidigital number, since it uses as much as digits as its factorization.

22060187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 22060187 is about 4696.8273334241. The cubic root of 22060187 is about 280.4592251592.

The spelling of 22060187 in words is "twenty-two million, sixty thousand, one hundred eighty-seven".