10720226 has 8 divisors (see below), whose sum is σ = 17542224. Its totient is φ = 4872820.

The previous prime is 10720211. The next prime is 10720247. The reversal of 10720226 is 62202701.

10720226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×10720226² = 229846490982152, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10720198 and 10720207.

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, 243620 + ... + 243663.

It is an arithmetic number, because the mean of its divisors is an integer number (2192778).

Almost surely, 2^10720226 is an apocalyptic number.

10720226 is a deficient number, since it is larger than the sum of its proper divisors (6821998).

10720226 is a wasteful number, since it uses less digits than its factorization.

10720226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487296.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10720226 is about 3274.1756214351. The cubic root of 10720226 is about 220.4963037758.

Adding to 10720226 its reverse (62202701), we get a palindrome (72922927).

The spelling of 10720226 in words is "ten million, seven hundred twenty thousand, two hundred twenty-six".