225035222 has 16 divisors (see below), whose sum is σ = 363271392. Its totient is φ = 104161920.

The previous prime is 225035219. The next prime is 225035227. The reversal of 225035222 is 222530522.

It is a happy number.

It is a super-2 number, since 2×225035222² = 101281702281178568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225035227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52178 + ... + 56325.

It is an arithmetic number, because the mean of its divisors is an integer number (22704462).

Almost surely, 2^225035222 is an apocalyptic number.

225035222 is a deficient number, since it is larger than the sum of its proper divisors (138236170).

225035222 is a wasteful number, since it uses less digits than its factorization.

225035222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108583.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 225035222 is about 15001.1740207225. The cubic root of 225035222 is about 608.2519352820.

Adding to 225035222 its reverse (222530522), we get a palindrome (447565744).

The spelling of 225035222 in words is "two hundred twenty-five million, thirty-five thousand, two hundred twenty-two".