85132222 has 8 divisors (see below), whose sum is σ = 145940976. Its totient is φ = 36485232.

The previous prime is 85132219. The next prime is 85132241. The reversal of 85132222 is 22223158.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3040423 + ... + 3040450.

It is an arithmetic number, because the mean of its divisors is an integer number (18242622).

Almost surely, 2^85132222 is an apocalyptic number.

85132222 is a deficient number, since it is larger than the sum of its proper divisors (60808754).

85132222 is a wasteful number, since it uses less digits than its factorization.

85132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6080882.

The product of its digits is 1920, while the sum is 25.

The square root of 85132222 is about 9226.7124155899. The cubic root of 85132222 is about 439.9108324821.

The spelling of 85132222 in words is "eighty-five million, one hundred thirty-two thousand, two hundred twenty-two".