10214644 has 24 divisors (see below), whose sum is σ = 19742688. Its totient is φ = 4585440.

The previous prime is 10214623. The next prime is 10214663. The reversal of 10214644 is 44641201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2254 + ... + 5050.

It is an arithmetic number, because the mean of its divisors is an integer number (822612).

Almost surely, 2^10214644 is an apocalyptic number.

It is an amenable number.

10214644 is a deficient number, since it is larger than the sum of its proper divisors (9528044).

10214644 is a wasteful number, since it uses less digits than its factorization.

10214644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895 (or 2893 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 10214644 is about 3196.0356693879. The cubic root of 10214644 is about 216.9740247955.

Adding to 10214644 its reverse (44641201), we get a palindrome (54855845).

It can be divided in two parts, 1021 and 4644, that added together give a palindrome (5665).

The spelling of 10214644 in words is "ten million, two hundred fourteen thousand, six hundred forty-four".