225403346306 has 4 divisors (see below), whose sum is σ = 338105019462. Its totient is φ = 112701673152.

The previous prime is 225403346291. The next prime is 225403346369. The reversal of 225403346306 is 603643304522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 192155106025 + 33248240281 = 438355^2 + 182341^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 225403346306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56350836575 + ... + 56350836578.

Almost surely, 2^225403346306 is an apocalyptic number.

225403346306 is a deficient number, since it is larger than the sum of its proper divisors (112701673156).

225403346306 is a wasteful number, since it uses less digits than its factorization.

225403346306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112701673155.

The product of its (nonzero) digits is 311040, while the sum is 38.

The spelling of 225403346306 in words is "two hundred twenty-five billion, four hundred three million, three hundred forty-six thousand, three hundred six".