10722256 has 20 divisors (see below), whose sum is σ = 20971872. Its totient is φ = 5310176.

The previous prime is 10722227. The next prime is 10722277. The reversal of 10722256 is 65222701.

10722256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10722256² = 229933547459072, 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 10722256.

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, 1420 + ... + 4843.

Almost surely, 2^10722256 is an apocalyptic number.

10722256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10722256 is a deficient number, since it is larger than the sum of its proper divisors (10249616).

10722256 is a wasteful number, since it uses less digits than its factorization.

10722256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378 (or 6372 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 10722256 is about 3274.4856084582. The cubic root of 10722256 is about 220.5102207475.

Adding to 10722256 its reverse (65222701), we get a palindrome (75944957).

The spelling of 10722256 in words is "ten million, seven hundred twenty-two thousand, two hundred fifty-six".