2216354 has 32 divisors (see below), whose sum is σ = 4043520. Its totient is φ = 891072.

The previous prime is 2216351. The next prime is 2216359. The reversal of 2216354 is 4536122.

It is not an unprimeable number, because it can be changed into a prime (2216351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21467 + ... + 21569.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

2^2216354 is an apocalyptic number.

2216354 is a deficient number, since it is larger than the sum of its proper divisors (1827166).

2216354 is a wasteful number, since it uses less digits than its factorization.

2216354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194.

The product of its digits is 1440, while the sum is 23.

The square root of 2216354 is about 1488.7424223149. The cubic root of 2216354 is about 130.3806202145.

The spelling of 2216354 in words is "two million, two hundred sixteen thousand, three hundred fifty-four".