10088221 has 32 divisors (see below), whose sum is σ = 12902400. Its totient is φ = 7750080.

The previous prime is 10088213. The next prime is 10088251. The reversal of 10088221 is 12288001.

It is not a de Polignac number, because 10088221 - 2³ = 10088213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10088192 and 10088201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10088251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127660 + ... + 127738.

It is an arithmetic number, because the mean of its divisors is an integer number (403200).

Almost surely, 2^10088221 is an apocalyptic number.

10088221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10088221 is a deficient number, since it is larger than the sum of its proper divisors (2814179).

10088221 is a wasteful number, since it uses less digits than its factorization.

10088221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 10088221 is about 3176.1959952119. The cubic root of 10088221 is about 216.0751695964.

It can be divided in two parts, 1008 and 8221, that added together give a palindrome (9229).

The spelling of 10088221 in words is "ten million, eighty-eight thousand, two hundred twenty-one".