22606543 has 8 divisors (see below), whose sum is σ = 23004800. Its totient is φ = 22211928.

The previous prime is 22606531. The next prime is 22606547. The reversal of 22606543 is 34560622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22606543 - 2⁵ = 22606511 is a prime.

It is a super-2 number, since 2×22606543² = 1022111572821698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22606547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13528 + ... + 15106.

It is an arithmetic number, because the mean of its divisors is an integer number (2875600).

Almost surely, 2^22606543 is an apocalyptic number.

22606543 is a deficient number, since it is larger than the sum of its proper divisors (398257).

22606543 is a wasteful number, since it uses less digits than its factorization.

22606543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 22606543 is about 4754.6338449980. The cubic root of 22606543 is about 282.7557107243.

The spelling of 22606543 in words is "twenty-two million, six hundred six thousand, five hundred forty-three".