415222250 has 16 divisors (see below), whose sum is σ = 777296520. Its totient is φ = 166088800.

The previous prime is 415222237. The next prime is 415222253. The reversal of 415222250 is 52222514.

It can be written as a sum of positive squares in 4 ways, for example, as 51595489 + 363626761 = 7183^2 + 19069^2 .

It is not an unprimeable number, because it can be changed into a prime (415222253) 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, 830195 + ... + 830694.

Almost surely, 2^415222250 is an apocalyptic number.

415222250 is a deficient number, since it is larger than the sum of its proper divisors (362074270).

415222250 is a wasteful number, since it uses less digits than its factorization.

415222250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660906 (or 1660896 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 415222250 is about 20377.0029690335. The cubic root of 415222250 is about 746.0367231022.

Adding to 415222250 its reverse (52222514), we get a palindrome (467444764).

The spelling of 415222250 in words is "four hundred fifteen million, two hundred twenty-two thousand, two hundred fifty".