10722165 has 16 divisors (see below), whose sum is σ = 17480448. Its totient is φ = 5610176.

The previous prime is 10722161. The next prime is 10722169. The reversal of 10722165 is 56122701.

It is an interprime number because it is at equal distance from previous prime (10722161) and next prime (10722169).

It is a cyclic number.

It is not a de Polignac number, because 10722165 - 2² = 10722161 is a prime.

It is a super-2 number, since 2×10722165² = 229929644574450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10722161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5949 + ... + 7538.

It is an arithmetic number, because the mean of its divisors is an integer number (1092528).

Almost surely, 2^10722165 is an apocalyptic number.

10722165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10722165 is a deficient number, since it is larger than the sum of its proper divisors (6758283).

10722165 is a wasteful number, since it uses less digits than its factorization.

10722165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13548.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 10722165 is about 3274.4717131165. The cubic root of 10722165 is about 220.5095969209.

Adding to 10722165 its reverse (56122701), we get a palindrome (66844866).

The spelling of 10722165 in words is "ten million, seven hundred twenty-two thousand, one hundred sixty-five".