2225151344 has 60 divisors (see below), whose sum is σ = 4782475152. Its totient is φ = 1001894400.

The previous prime is 2225151343. The next prime is 2225151347. The reversal of 2225151344 is 4431515222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225151343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100829 + ... + 120899.

Almost surely, 2^2225151344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225151344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2391237576).

2225151344 is an abundant number, since it is smaller than the sum of its proper divisors (2557323808).

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

2225151344 is a wasteful number, since it uses less digits than its factorization.

2225151344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20146 (or 20127 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 2225151344 is about 47171.5098761954. The cubic root of 2225151344 is about 1305.5289848627.

Adding to 2225151344 its reverse (4431515222), we get a palindrome (6656666566).

The spelling of 2225151344 in words is "two billion, two hundred twenty-five million, one hundred fifty-one thousand, three hundred forty-four".