22266143 has 2 divisors, whose sum is σ = 22266144. Its totient is φ = 22266142.

The previous prime is 22266137. The next prime is 22266149. The reversal of 22266143 is 34166222.

It is a balanced prime because it is at equal distance from previous prime (22266137) and next prime (22266149).

It is a cyclic number.

It is not a de Polignac number, because 22266143 - 2¹² = 22262047 is a prime.

It is a super-2 number, since 2×22266143² = 991562248192898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22266149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11133071 + 11133072.

It is an arithmetic number, because the mean of its divisors is an integer number (11133072).

Almost surely, 2^22266143 is an apocalyptic number.

22266143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22266143 is an equidigital number, since it uses as much as digits as its factorization.

22266143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 22266143 is about 4718.7014103459. The cubic root of 22266143 is about 281.3293209686.

The spelling of 22266143 in words is "twenty-two million, two hundred sixty-six thousand, one hundred forty-three".