22266151 has 2 divisors, whose sum is σ = 22266152. Its totient is φ = 22266150.

The previous prime is 22266149. The next prime is 22266163. The reversal of 22266151 is 15166222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22266151 - 2¹ = 22266149 is a prime.

Together with 22266149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22266191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11133075 + 11133076.

It is an arithmetic number, because the mean of its divisors is an integer number (11133076).

Almost surely, 2^22266151 is an apocalyptic number.

22266151 is a deficient number, since it is larger than the sum of its proper divisors (1).

22266151 is an equidigital number, since it uses as much as digits as its factorization.

22266151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 22266151 is about 4718.7022580366. The cubic root of 22266151 is about 281.3293546615.

The spelling of 22266151 in words is "twenty-two million, two hundred sixty-six thousand, one hundred fifty-one".