2272722 has 32 divisors (see below), whose sum is σ = 4866048. Its totient is φ = 705936.

The previous prime is 2272691. The next prime is 2272727.

2272722 is nontrivially palindromic in base 10.

2272722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2272722³ = 35217636176376333144, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2272692 and 2272701.

It is not an unprimeable number, because it can be changed into a prime (2272727) 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 15 ways as a sum of consecutive naturals, for example, 5743 + ... + 6125.

It is an arithmetic number, because the mean of its divisors is an integer number (152064).

2^2272722 is an apocalyptic number.

2272722 is an abundant number, since it is smaller than the sum of its proper divisors (2593326).

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

2272722 is a wasteful number, since it uses less digits than its factorization.

2272722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454.

The product of its digits is 1568, while the sum is 24.

The square root of 2272722 is about 1507.5549741220. The cubic root of 2272722 is about 131.4766930410.

It can be divided in two parts, 22727 and 22, that multiplied together give a palindrome (499994).

The spelling of 2272722 in words is "two million, two hundred seventy-two thousand, seven hundred twenty-two".