84440222 has 8 divisors (see below), whose sum is σ = 132167376. Its totient is φ = 40384432.

The previous prime is 84440221. The next prime is 84440231. The reversal of 84440222 is 22204448.

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 = 84440191 and 84440200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84440221) 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, 917783 + ... + 917874.

It is an arithmetic number, because the mean of its divisors is an integer number (16520922).

Almost surely, 2^84440222 is an apocalyptic number.

84440222 is a deficient number, since it is larger than the sum of its proper divisors (47727154).

84440222 is a wasteful number, since it uses less digits than its factorization.

84440222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835682.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 84440222 is about 9189.1360856176. The cubic root of 84440222 is about 438.7156451267.

The spelling of 84440222 in words is "eighty-four million, four hundred forty thousand, two hundred twenty-two".