22829143 has 2 divisors, whose sum is σ = 22829144. Its totient is φ = 22829142.

The previous prime is 22829077. The next prime is 22829161. The reversal of 22829143 is 34192822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22829143 - 2¹³ = 22820951 is a prime.

It is a super-2 number, since 2×22829143² = 1042339540228898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22829843) 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, 11414571 + 11414572.

It is an arithmetic number, because the mean of its divisors is an integer number (11414572).

Almost surely, 2^22829143 is an apocalyptic number.

22829143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22829143 is an equidigital number, since it uses as much as digits as its factorization.

22829143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 22829143 is about 4777.9852448495. The cubic root of 22829143 is about 283.6807519891.

The spelling of 22829143 in words is "twenty-two million, eight hundred twenty-nine thousand, one hundred forty-three".