225002522 has 8 divisors (see below), whose sum is σ = 355267200. Its totient is φ = 106580124.

The previous prime is 225002483. The next prime is 225002539. The reversal of 225002522 is 225200522.

It is a happy number.

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

It is a super-2 number, since 2×225002522² = 101252269812720968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225002494 and 225002503.

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, 2960522 + ... + 2960597.

It is an arithmetic number, because the mean of its divisors is an integer number (44408400).

Almost surely, 2^225002522 is an apocalyptic number.

225002522 is a deficient number, since it is larger than the sum of its proper divisors (130264678).

225002522 is a wasteful number, since it uses less digits than its factorization.

225002522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921140.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 225002522 is about 15000.0840664311. The cubic root of 225002522 is about 608.2224720397. Note that the first 3 decimals are identical.

The spelling of 225002522 in words is "two hundred twenty-five million, two thousand, five hundred twenty-two".