8544422 has 4 divisors (see below), whose sum is σ = 12816636. Its totient is φ = 4272210.

The previous prime is 8544413. The next prime is 8544427. The reversal of 8544422 is 2244458.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8544427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136104 + ... + 2136107.

It is an arithmetic number, because the mean of its divisors is an integer number (3204159).

Almost surely, 2^8544422 is an apocalyptic number.

8544422 is a deficient number, since it is larger than the sum of its proper divisors (4272214).

8544422 is a wasteful number, since it uses less digits than its factorization.

8544422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272213.

The product of its digits is 10240, while the sum is 29.

The square root of 8544422 is about 2923.0843299501. The cubic root of 8544422 is about 204.4376577203.

The spelling of 8544422 in words is "eight million, five hundred forty-four thousand, four hundred twenty-two".