84200222 has 4 divisors (see below), whose sum is σ = 126300336. Its totient is φ = 42100110.

The previous prime is 84200203. The next prime is 84200227. The reversal of 84200222 is 22200248.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 84200194 and 84200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84200227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21050054 + ... + 21050057.

It is an arithmetic number, because the mean of its divisors is an integer number (31575084).

Almost surely, 2^84200222 is an apocalyptic number.

84200222 is a deficient number, since it is larger than the sum of its proper divisors (42100114).

84200222 is a wasteful number, since it uses less digits than its factorization.

84200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42100113.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 84200222 is about 9176.0678942562. The cubic root of 84200222 is about 438.2996045826.

The spelling of 84200222 in words is "eighty-four million, two hundred thousand, two hundred twenty-two".