22283543 has 2 divisors, whose sum is σ = 22283544. Its totient is φ = 22283542.

The previous prime is 22283539. The next prime is 22283557. The reversal of 22283543 is 34538222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22283543 - 2² = 22283539 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22183543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11141771 + 11141772.

It is an arithmetic number, because the mean of its divisors is an integer number (11141772).

Almost surely, 2^22283543 is an apocalyptic number.

22283543 is a deficient number, since it is larger than the sum of its proper divisors (1).

22283543 is an equidigital number, since it uses as much as digits as its factorization.

22283543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 29.

The square root of 22283543 is about 4720.5447778832. The cubic root of 22283543 is about 281.4025840034.

The spelling of 22283543 in words is "twenty-two million, two hundred eighty-three thousand, five hundred forty-three".