2270070 has 48 divisors (see below), whose sum is σ = 6441552. Its totient is φ = 550080.

The previous prime is 2270011. The next prime is 2270071. The reversal of 2270070 is 700722.

2270070 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270071) 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 23 ways as a sum of consecutive naturals, for example, 157 + ... + 2136.

It is an arithmetic number, because the mean of its divisors is an integer number (134199).

2^2270070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2270070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3220776).

2270070 is an abundant number, since it is smaller than the sum of its proper divisors (4171482).

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

2270070 is a wasteful number, since it uses less digits than its factorization.

2270070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317 (or 2314 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 2270070 is about 1506.6751474688. The cubic root of 2270070 is about 131.4255338437.

Adding to 2270070 its reverse (700722), we get a palindrome (2970792).

It can be divided in two parts, 2 and 270070, that added together give a palindrome (270072).

The spelling of 2270070 in words is "two million, two hundred seventy thousand, seventy".