84354222 has 8 divisors (see below), whose sum is σ = 168708456. Its totient is φ = 28118072.

The previous prime is 84354209. The next prime is 84354223. The reversal of 84354222 is 22245348.

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

84354222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 84354222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84354223) 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, 7029513 + ... + 7029524.

It is an arithmetic number, because the mean of its divisors is an integer number (21088557).

Almost surely, 2^84354222 is an apocalyptic number.

84354222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84354222 is a wasteful number, since it uses less digits than its factorization.

84354222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14059042.

The product of its digits is 15360, while the sum is 30.

The square root of 84354222 is about 9184.4554547344. The cubic root of 84354222 is about 438.5666546707.

The spelling of 84354222 in words is "eighty-four million, three hundred fifty-four thousand, two hundred twenty-two".