10644422 has 8 divisors (see below), whose sum is σ = 16185576. Its totient is φ = 5249232.

The previous prime is 10644409. The next prime is 10644437. The reversal of 10644422 is 22444601.

10644422 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 2×10644422² = 226607439428168, which contains 22 as substring.

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, 36308 + ... + 36599.

It is an arithmetic number, because the mean of its divisors is an integer number (2023197).

Almost surely, 2^10644422 is an apocalyptic number.

10644422 is a deficient number, since it is larger than the sum of its proper divisors (5541154).

10644422 is an equidigital number, since it uses as much as digits as its factorization.

10644422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72982.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 10644422 is about 3262.5790411881. The cubic root of 10644422 is about 219.9753553661.

The spelling of 10644422 in words is "ten million, six hundred forty-four thousand, four hundred twenty-two".