2223134225 has 12 divisors (see below), whose sum is σ = 2968739676. Its totient is φ = 1641698880.

The previous prime is 2223134213. The next prime is 2223134231. The reversal of 2223134225 is 5224313222.

It can be written as a sum of positive squares in 6 ways, for example, as 414163201 + 1808971024 = 20351^2 + 42532^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2223134225 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223134194 and 2223134203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3419882 + ... + 3420531.

It is an arithmetic number, because the mean of its divisors is an integer number (247394973).

Almost surely, 2^2223134225 is an apocalyptic number.

2223134225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2223134225 is a deficient number, since it is larger than the sum of its proper divisors (745605451).

2223134225 is a wasteful number, since it uses less digits than its factorization.

2223134225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840436 (or 6840431 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 2223134225 is about 47150.1243370577. The cubic root of 2223134225 is about 1305.1343744820.

Adding to 2223134225 its reverse (5224313222), we get a palindrome (7447447447).

The spelling of 2223134225 in words is "two billion, two hundred twenty-three million, one hundred thirty-four thousand, two hundred twenty-five".