2242240225 has 24 divisors (see below), whose sum is σ = 2812916192. Its totient is φ = 1772928000.

The previous prime is 2242240213. The next prime is 2242240243. The reversal of 2242240225 is 5220422422.

It is not a de Polignac number, because 2242240225 - 2¹⁷ = 2242109153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2242240225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 785050 + ... + 787900.

Almost surely, 2^2242240225 is an apocalyptic number.

2242240225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2242240225 is a deficient number, since it is larger than the sum of its proper divisors (570675967).

2242240225 is a wasteful number, since it uses less digits than its factorization.

2242240225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217 (or 3212 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 2242240225 is about 47352.2990466144. The cubic root of 2242240225 is about 1308.8625647299.

Adding to 2242240225 its reverse (5220422422), we get a palindrome (7462662647).

The spelling of 2242240225 in words is "two billion, two hundred forty-two million, two hundred forty thousand, two hundred twenty-five".