2216950 has 24 divisors (see below), whose sum is σ = 4173840. Its totient is φ = 876000.

The previous prime is 2216941. The next prime is 2216957. The reversal of 2216950 is 596122.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216957) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4831 + ... + 5269.

It is an arithmetic number, because the mean of its divisors is an integer number (173910).

2^2216950 is an apocalyptic number.

2216950 is a deficient number, since it is larger than the sum of its proper divisors (1956890).

2216950 is a wasteful number, since it uses less digits than its factorization.

2216950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2216950 is about 1488.9425778048. The cubic root of 2216950 is about 130.3923060561.

The spelling of 2216950 in words is "two million, two hundred sixteen thousand, nine hundred fifty".