10422644 has 6 divisors (see below), whose sum is σ = 18239634. Its totient is φ = 5211320.

The previous prime is 10422631. The next prime is 10422647. The reversal of 10422644 is 44622401.

10422644 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 only one way, i.e., 6697744 + 3724900 = 2588^2 + 1930^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10422647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302827 + ... + 1302834.

It is an arithmetic number, because the mean of its divisors is an integer number (3039939).

Almost surely, 2^10422644 is an apocalyptic number.

It is an amenable number.

10422644 is a deficient number, since it is larger than the sum of its proper divisors (7816990).

10422644 is a wasteful number, since it uses less digits than its factorization.

10422644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605665 (or 2605663 counting only the distinct ones).

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

The square root of 10422644 is about 3228.4119935349. The cubic root of 10422644 is about 218.4368816495.

The spelling of 10422644 in words is "ten million, four hundred twenty-two thousand, six hundred forty-four".