225012167770 has 32 divisors (see below), whose sum is σ = 436364344080. Its totient is φ = 83045813760.

The previous prime is 225012167753. The next prime is 225012167791. The reversal of 225012167770 is 77761210522.

It can be written as a sum of positive squares in 8 ways, for example, as 84072742209 + 140939425561 = 289953^2 + 375419^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65355 + ... + 674014.

Almost surely, 2^225012167770 is an apocalyptic number.

225012167770 is a deficient number, since it is larger than the sum of its proper divisors (211352176310).

225012167770 is a wasteful number, since it uses less digits than its factorization.

225012167770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741730.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 225012167770 in words is "two hundred twenty-five billion, twelve million, one hundred sixty-seven thousand, seven hundred seventy".