10206722 has 8 divisors (see below), whose sum is σ = 15338700. Its totient is φ = 5093824.

The previous prime is 10206697. The next prime is 10206731. The reversal of 10206722 is 22760201.

10206722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9916201 + 290521 = 3149^2 + 539^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10206694 and 10206703.

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, 3347 + ... + 5622.

Almost surely, 2^10206722 is an apocalyptic number.

10206722 is a deficient number, since it is larger than the sum of its proper divisors (5131978).

10206722 is an equidigital number, since it uses as much as digits as its factorization.

10206722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9540.

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

The square root of 10206722 is about 3194.7960811294. The cubic root of 10206722 is about 216.9179186543.

Adding to 10206722 its reverse (22760201), we get a palindrome (32966923).

The spelling of 10206722 in words is "ten million, two hundred six thousand, seven hundred twenty-two".