1000244522 has 8 divisors (see below), whose sum is σ = 1500809700. Its totient is φ = 499974624.

The previous prime is 1000244519. The next prime is 1000244527. The reversal of 1000244522 is 2254420001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 763361641 + 236882881 = 27629^2 + 15391^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1000244494 and 1000244503.

It is not an unprimeable number, because it can be changed into a prime (1000244527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65147 + ... + 79022.

Almost surely, 2^1000244522 is an apocalyptic number.

1000244522 is a deficient number, since it is larger than the sum of its proper divisors (500565178).

1000244522 is a wasteful number, since it uses less digits than its factorization.

1000244522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147640.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1000244522 is about 31626.6425976581. The cubic root of 1000244522 is about 1000.0815006908.

Adding to 1000244522 its reverse (2254420001), we get a palindrome (3254664523).

The spelling of 1000244522 in words is "one billion, two hundred forty-four thousand, five hundred twenty-two".