2242440125 has 16 divisors (see below), whose sum is σ = 2806922352. Its totient is φ = 1788595200.

The previous prime is 2242440121. The next prime is 2242440163. The reversal of 2242440125 is 5210442422.

It can be written as a sum of positive squares in 8 ways, for example, as 1646006041 + 596434084 = 40571^2 + 24422^2 .

It is not a de Polignac number, because 2242440125 - 2² = 2242440121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242440094 and 2242440103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242440121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15509 + ... + 68741.

It is an arithmetic number, because the mean of its divisors is an integer number (175432647).

Almost surely, 2^2242440125 is an apocalyptic number.

2242440125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2242440125 is a deficient number, since it is larger than the sum of its proper divisors (564482227).

2242440125 is an equidigital number, since it uses as much as digits as its factorization.

2242440125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53585 (or 53575 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2242440125 is about 47354.4097735364. The cubic root of 2242440125 is about 1308.9014594401.

Adding to 2242440125 its reverse (5210442422), we get a palindrome (7452882547).

The spelling of 2242440125 in words is "two billion, two hundred forty-two million, four hundred forty thousand, one hundred twenty-five".