10220144 has 30 divisors (see below), whose sum is σ = 21769440. Its totient is φ = 4644640.

The previous prime is 10220143. The next prime is 10220153. The reversal of 10220144 is 44102201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 704 + ... + 4575.

It is an arithmetic number, because the mean of its divisors is an integer number (725648).

Almost surely, 2^10220144 is an apocalyptic number.

It is an amenable number.

10220144 is an abundant number, since it is smaller than the sum of its proper divisors (11549296).

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

10220144 is a wasteful number, since it uses less digits than its factorization.

10220144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5309 (or 5292 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 10220144 is about 3196.8959945547. The cubic root of 10220144 is about 217.0129604978.

Adding to 10220144 its reverse (44102201), we get a palindrome (54322345).

The spelling of 10220144 in words is "ten million, two hundred twenty thousand, one hundred forty-four".