2222358 has 16 divisors (see below), whose sum is σ = 4472496. Its totient is φ = 736160.

The previous prime is 2222351. The next prime is 2222377. The reversal of 2222358 is 8532222.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2³ + 2⁹ + 2¹⁷ + 2¹⁷ + 3⁸ + 5⁹ + 8 .

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 2108.

It is an arithmetic number, because the mean of its divisors is an integer number (279531).

2^2222358 is an apocalyptic number.

2222358 is an abundant number, since it is smaller than the sum of its proper divisors (2250138).

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

2222358 is a wasteful number, since it uses less digits than its factorization.

2222358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319.

The product of its digits is 1920, while the sum is 24.

The square root of 2222358 is about 1490.7575255554. The cubic root of 2222358 is about 130.4982457450.

The spelling of 2222358 in words is "two million, two hundred twenty-two thousand, three hundred fifty-eight".