2319222 has 8 divisors (see below), whose sum is σ = 4638456. Its totient is φ = 773072.

The previous prime is 2319221. The next prime is 2319241. The reversal of 2319222 is 2229132.

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

2319222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2319221) 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, 193263 + ... + 193274.

It is an arithmetic number, because the mean of its divisors is an integer number (579807).

2^2319222 is an apocalyptic number.

2319222 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.

2319222 is a wasteful number, since it uses less digits than its factorization.

2319222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386542.

The product of its digits is 432, while the sum is 21.

The square root of 2319222 is about 1522.8992087463. The cubic root of 2319222 is about 132.3673194198.

It can be divided in two parts, 231 and 9222, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 2319222 in words is "two million, three hundred nineteen thousand, two hundred twenty-two".