8223542 has 16 divisors (see below), whose sum is σ = 13041600. Its totient is φ = 3878280.

The previous prime is 8223541. The next prime is 8223569. The reversal of 8223542 is 2453228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8223541) 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, 14117 + ... + 14687.

It is an arithmetic number, because the mean of its divisors is an integer number (815100).

Almost surely, 2^8223542 is an apocalyptic number.

8223542 is a deficient number, since it is larger than the sum of its proper divisors (4818058).

8223542 is a wasteful number, since it uses less digits than its factorization.

8223542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971.

The product of its digits is 3840, while the sum is 26.

The square root of 8223542 is about 2867.6718780223. The cubic root of 8223542 is about 201.8457633857.

The spelling of 8223542 in words is "eight million, two hundred twenty-three thousand, five hundred forty-two".