2222616 has 32 divisors (see below), whose sum is σ = 6062400. Its totient is φ = 673440.

The previous prime is 2222611. The next prime is 2222617. The reversal of 2222616 is 6162222.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2222592 and 2222601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3946 + ... + 4473.

It is an arithmetic number, because the mean of its divisors is an integer number (189450).

2^2222616 is an apocalyptic number.

It is an amenable number.

2222616 is an abundant number, since it is smaller than the sum of its proper divisors (3839784).

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

2222616 is a wasteful number, since it uses less digits than its factorization.

2222616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439 (or 8435 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2222616 is about 1490.8440562312. The cubic root of 2222616 is about 130.5032955231.

Adding to 2222616 its reverse (6162222), we get a palindrome (8384838).

The spelling of 2222616 in words is "two million, two hundred twenty-two thousand, six hundred sixteen".