85043222 has 8 divisors (see below), whose sum is σ = 139161672. Its totient is φ = 38656000.

The previous prime is 85043209. The next prime is 85043227. The reversal of 85043222 is 22234058.

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

It is a junction number, because it is equal to n+sod(n) for n = 85043191 and 85043200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85043227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1932779 + ... + 1932822.

It is an arithmetic number, because the mean of its divisors is an integer number (17395209).

Almost surely, 2^85043222 is an apocalyptic number.

85043222 is a deficient number, since it is larger than the sum of its proper divisors (54118450).

85043222 is a wasteful number, since it uses less digits than its factorization.

85043222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865614.

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

The square root of 85043222 is about 9221.8882014477. Note that the first 3 decimals coincide. The cubic root of 85043222 is about 439.7574799883.

The spelling of 85043222 in words is "eighty-five million, forty-three thousand, two hundred twenty-two".