2222458 has 8 divisors (see below), whose sum is σ = 3809952. Its totient is φ = 952476.

The previous prime is 2222443. The next prime is 2222477. The reversal of 2222458 is 8542222.

2222458 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

2222458 is strictly pandigital in base 8.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79360 + ... + 79387.

It is an arithmetic number, because the mean of its divisors is an integer number (476244).

2^2222458 is an apocalyptic number.

2222458 is a deficient number, since it is larger than the sum of its proper divisors (1587494).

2222458 is a wasteful number, since it uses less digits than its factorization.

2222458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158756.

The product of its digits is 2560, while the sum is 25.

The square root of 2222458 is about 1490.7910651731. The cubic root of 2222458 is about 130.5002030697.

The spelling of 2222458 in words is "two million, two hundred twenty-two thousand, four hundred fifty-eight".