2221614 has 16 divisors (see below), whose sum is σ = 4937040. Its totient is φ = 740520.

The previous prime is 2221589. The next prime is 2221631. The reversal of 2221614 is 4161222.

2221614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20517 + ... + 20624.

It is an arithmetic number, because the mean of its divisors is an integer number (308565).

2^2221614 is an apocalyptic number.

2221614 is an abundant number, since it is smaller than the sum of its proper divisors (2715426).

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

2221614 is a wasteful number, since it uses less digits than its factorization.

2221614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41152 (or 41146 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 2221614 is about 1490.5079671038. The cubic root of 2221614 is about 130.4836814051.

Adding to 2221614 its reverse (4161222), we get a palindrome (6382836).

The spelling of 2221614 in words is "two million, two hundred twenty-one thousand, six hundred fourteen".