2234131225 has 24 divisors (see below), whose sum is σ = 2852451608. Its totient is φ = 1734566400.

The previous prime is 2234131223. The next prime is 2234131231. The reversal of 2234131225 is 5221314322.

It can be written as a sum of positive squares in 12 ways, for example, as 1604723481 + 629407744 = 40059^2 + 25088^2 .

It is not a de Polignac number, because 2234131225 - 2¹ = 2234131223 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 2234131225.

It is not an unprimeable number, because it can be changed into a prime (2234131223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386557 + ... + 392293.

Almost surely, 2^2234131225 is an apocalyptic number.

2234131225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2234131225 is a deficient number, since it is larger than the sum of its proper divisors (618320383).

2234131225 is a wasteful number, since it uses less digits than its factorization.

2234131225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205 (or 6200 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 2234131225 is about 47266.5973495025. The cubic root of 2234131225 is about 1307.2828370474.

Adding to 2234131225 its reverse (5221314322), we get a palindrome (7455445547).

The spelling of 2234131225 in words is "two billion, two hundred thirty-four million, one hundred thirty-one thousand, two hundred twenty-five".