2225070 has 80 divisors (see below), whose sum is σ = 6220368. Its totient is φ = 570240.

The previous prime is 2225063. The next prime is 2225077. The reversal of 2225070 is 705222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2225063) and next prime (2225077).

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 (2225077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33177 + ... + 33243.

2^2225070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110184).

2225070 is an abundant number, since it is smaller than the sum of its proper divisors (3995298).

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

2225070 is a wasteful number, since it uses less digits than its factorization.

2225070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2225070 is about 1491.6668528864. Note that the first 3 decimals coincide. The cubic root of 2225070 is about 130.5513076096.

The spelling of 2225070 in words is "two million, two hundred twenty-five thousand, seventy".