225012163346 has 8 divisors (see below), whose sum is σ = 342141782844. Its totient is φ = 110964902400.

The previous prime is 225012163333. The next prime is 225012163357. The reversal of 225012163346 is 643361210522.

It can be written as a sum of positive squares in 2 ways, for example, as 212280426121 + 12731737225 = 460739^2 + 112835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770589455 + ... + 770589746.

Almost surely, 2^225012163346 is an apocalyptic number.

225012163346 is a deficient number, since it is larger than the sum of its proper divisors (117129619498).

225012163346 is a wasteful number, since it uses less digits than its factorization.

225012163346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541179276.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 225012163346 its reverse (643361210522), we get a palindrome (868373373868).

The spelling of 225012163346 in words is "two hundred twenty-five billion, twelve million, one hundred sixty-three thousand, three hundred forty-six".