2225251434 has 64 divisors (see below), whose sum is σ = 5190036480. Its totient is φ = 622892160.

The previous prime is 2225251433. The next prime is 2225251439. The reversal of 2225251434 is 4341525222.

It is not an unprimeable number, because it can be changed into a prime (2225251433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818862 + ... + 821574.

It is an arithmetic number, because the mean of its divisors is an integer number (81094320).

Almost surely, 2^2225251434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225251434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2595018240).

2225251434 is an abundant number, since it is smaller than the sum of its proper divisors (2964785046).

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

2225251434 is a wasteful number, since it uses less digits than its factorization.

2225251434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115.

The product of its digits is 19200, while the sum is 30.

The square root of 2225251434 is about 47172.5707800624. The cubic root of 2225251434 is about 1305.5485593270.

Adding to 2225251434 its reverse (4341525222), we get a palindrome (6566776656).

The spelling of 2225251434 in words is "two billion, two hundred twenty-five million, two hundred fifty-one thousand, four hundred thirty-four".