10000221274 has 8 divisors (see below), whose sum is σ = 15078054420. Its totient is φ = 4974203136.

The previous prime is 10000221263. The next prime is 10000221299. The reversal of 10000221274 is 47212200001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8758152225 + 1242069049 = 93585^2 + 35243^2 .

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, 12953269 + ... + 12954040.

Almost surely, 2^10000221274 is an apocalyptic number.

10000221274 is a deficient number, since it is larger than the sum of its proper divisors (5077833146).

10000221274 is a wasteful number, since it uses less digits than its factorization.

10000221274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25907504.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 10000221274 its reverse (47212200001), we get a palindrome (57212421275).

The spelling of 10000221274 in words is "ten billion, two hundred twenty-one thousand, two hundred seventy-four".