225223211002 has 8 divisors (see below), whose sum is σ = 337975999956. Its totient is φ = 112564544352.

The previous prime is 225223210987. The next prime is 225223211027. The reversal of 225223211002 is 200112322522.

It can be written as a sum of positive squares in 2 ways, for example, as 160697558641 + 64525652361 = 400871^2 + 254019^2 .

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, 23524593 + ... + 23534164.

Almost surely, 2^225223211002 is an apocalyptic number.

225223211002 is a deficient number, since it is larger than the sum of its proper divisors (112752788954).

225223211002 is a wasteful number, since it uses less digits than its factorization.

225223211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47061152.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 225223211002 its reverse (200112322522), we get a palindrome (425335533524).

The spelling of 225223211002 in words is "two hundred twenty-five billion, two hundred twenty-three million, two hundred eleven thousand, two".