85237222 has 8 divisors (see below), whose sum is σ = 146120976. Its totient is φ = 36530232.

The previous prime is 85237219. The next prime is 85237247. The reversal of 85237222 is 22273258.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3044173 + ... + 3044200.

It is an arithmetic number, because the mean of its divisors is an integer number (18265122).

Almost surely, 2^85237222 is an apocalyptic number.

85237222 is a deficient number, since it is larger than the sum of its proper divisors (60883754).

85237222 is a wasteful number, since it uses less digits than its factorization.

85237222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088382.

The product of its digits is 13440, while the sum is 31.

The square root of 85237222 is about 9232.4006628829. The cubic root of 85237222 is about 440.0916165972.

The spelling of 85237222 in words is "eighty-five million, two hundred thirty-seven thousand, two hundred twenty-two".