10722066 has 8 divisors (see below), whose sum is σ = 21444144. Its totient is φ = 3574020.

The previous prime is 10722037. The next prime is 10722067. The reversal of 10722066 is 66022701.

It is a happy number.

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

10722066 is an admirable number.

It is a super-2 number, since 2×10722066² = 229925398616712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10722067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893500 + ... + 893511.

It is an arithmetic number, because the mean of its divisors is an integer number (2680518).

Almost surely, 2^10722066 is an apocalyptic number.

10722066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10722066 is a wasteful number, since it uses less digits than its factorization.

10722066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787016.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 10722066 is about 3274.4565961393. The cubic root of 10722066 is about 220.5089182483.

Adding to 10722066 its reverse (66022701), we get a palindrome (76744767).

The spelling of 10722066 in words is "ten million, seven hundred twenty-two thousand, sixty-six".