2225502 has 16 divisors (see below), whose sum is σ = 4945680. Its totient is φ = 741816.

The previous prime is 2225501. The next prime is 2225533. The reversal of 2225502 is 2055222.

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 (2225501) 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 7 ways as a sum of consecutive naturals, for example, 20553 + ... + 20660.

It is an arithmetic number, because the mean of its divisors is an integer number (309105).

2^2225502 is an apocalyptic number.

2225502 is an abundant number, since it is smaller than the sum of its proper divisors (2720178).

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

2225502 is a wasteful number, since it uses less digits than its factorization.

2225502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41224 (or 41218 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2225502 is about 1491.8116503098. The cubic root of 2225502 is about 130.5597559603.

The spelling of 2225502 in words is "two million, two hundred twenty-five thousand, five hundred two".