84307222 has 8 divisors (see below), whose sum is σ = 126601200. Its totient is φ = 42106824.

The previous prime is 84307217. The next prime is 84307229. The reversal of 84307222 is 22270348.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84307229) 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, 21097 + ... + 24772.

It is an arithmetic number, because the mean of its divisors is an integer number (15825150).

Almost surely, 2^84307222 is an apocalyptic number.

84307222 is a deficient number, since it is larger than the sum of its proper divisors (42293978).

84307222 is a wasteful number, since it uses less digits than its factorization.

84307222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46790.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 84307222 is about 9181.8964272094. The cubic root of 84307222 is about 438.4851868566.

The spelling of 84307222 in words is "eighty-four million, three hundred seven thousand, two hundred twenty-two".