2210722 has 8 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 1101924.

The previous prime is 2210653. The next prime is 2210723. The reversal of 2210722 is 2270122.

2210722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×2210722³ = 32413330251267861144, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2210696 and 2210705.

It is not an unprimeable number, because it can be changed into a prime (2210723) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 822 + ... + 2257.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

2^2210722 is an apocalyptic number.

2210722 is a deficient number, since it is larger than the sum of its proper divisors (1115678).

2210722 is a wasteful number, since it uses less digits than its factorization.

2210722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2210722 is about 1486.8496897804. The cubic root of 2210722 is about 130.2700893585.

Adding to 2210722 its reverse (2270122), we get a palindrome (4480844).

The spelling of 2210722 in words is "two million, two hundred ten thousand, seven hundred twenty-two".