22383143 has 2 divisors, whose sum is σ = 22383144. Its totient is φ = 22383142.

The previous prime is 22383107. The next prime is 22383161. The reversal of 22383143 is 34138322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22383143 - 2²² = 18188839 is a prime.

It is equal to p_1411775 and since 22383143 and 1411775 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22383173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11191571 + 11191572.

It is an arithmetic number, because the mean of its divisors is an integer number (11191572).

Almost surely, 2^22383143 is an apocalyptic number.

22383143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22383143 is an equidigital number, since it uses as much as digits as its factorization.

22383143 is an evil number, because the sum of its binary digits is even.

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

The square root of 22383143 is about 4731.0826456531. The cubic root of 22383143 is about 281.8212194451.

The spelling of 22383143 in words is "twenty-two million, three hundred eighty-three thousand, one hundred forty-three".