10516222 has 8 divisors (see below), whose sum is σ = 15842736. Its totient is φ = 5235312.

The previous prime is 10516199. The next prime is 10516249. The reversal of 10516222 is 22261501.

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

It is a super-2 number, since 2×10516222² = 221181850306568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10516222.

It is a congruent number.

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, 10818 + ... + 11749.

It is an arithmetic number, because the mean of its divisors is an integer number (1980342).

Almost surely, 2^10516222 is an apocalyptic number.

10516222 is a deficient number, since it is larger than the sum of its proper divisors (5326514).

10516222 is a wasteful number, since it uses less digits than its factorization.

10516222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22802.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10516222 is about 3242.8724920971. The cubic root of 10516222 is about 219.0886681119.

Adding to 10516222 its reverse (22261501), we get a palindrome (32777723).

The spelling of 10516222 in words is "ten million, five hundred sixteen thousand, two hundred twenty-two".