10722816 has 120 divisors (see below), whose sum is σ = 33513480. Its totient is φ = 3280896.

The previous prime is 10722797. The next prime is 10722823. The reversal of 10722816 is 61822701.

It is a super-2 number, since 2×10722816² = 229957565939712, 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 10722816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59815 + ... + 59993.

It is an arithmetic number, because the mean of its divisors is an integer number (279279).

Almost surely, 2^10722816 is an apocalyptic number.

10722816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10722816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16756740).

10722816 is an abundant number, since it is smaller than the sum of its proper divisors (22790664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10722816 is a wasteful number, since it uses less digits than its factorization.

10722816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 10722816 is about 3274.5711169556. The cubic root of 10722816 is about 220.5140596030.

The spelling of 10722816 in words is "ten million, seven hundred twenty-two thousand, eight hundred sixteen".