2223958 has 8 divisors (see below), whose sum is σ = 3639240. Its totient is φ = 1010880.

The previous prime is 2223943. The next prime is 2223967. The reversal of 2223958 is 8593222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50523 + ... + 50566.

It is an arithmetic number, because the mean of its divisors is an integer number (454905).

2^2223958 is an apocalyptic number.

2223958 is a deficient number, since it is larger than the sum of its proper divisors (1415282).

2223958 is a wasteful number, since it uses less digits than its factorization.

2223958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101102.

The product of its digits is 8640, while the sum is 31.

The square root of 2223958 is about 1491.2940689214. The cubic root of 2223958 is about 130.5295558977.

It can be divided in two parts, 22 and 23958, that multiplied together give a square (527076 = 726²).

The spelling of 2223958 in words is "two million, two hundred twenty-three thousand, nine hundred fifty-eight".