10223872 has 18 divisors (see below), whose sum is σ = 20408318. Its totient is φ = 5111808.

The previous prime is 10223861. The next prime is 10223879. The reversal of 10223872 is 27832201.

It can be written as a sum of positive squares in only one way, i.e., 9834496 + 389376 = 3136^2 + 624^2 .

It is not an unprimeable number, because it can be changed into a prime (10223879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19713 + ... + 20224.

Almost surely, 2^10223872 is an apocalyptic number.

It is an amenable number.

10223872 is a deficient number, since it is larger than the sum of its proper divisors (10184446).

10223872 is an frugal number, since it uses more digits than its factorization.

10223872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39953 (or 39939 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 10223872 is about 3197.4790069678. The cubic root of 10223872 is about 217.0393438824.

The spelling of 10223872 in words is "ten million, two hundred twenty-three thousand, eight hundred seventy-two".