10286221389 has 4 divisors (see below), whose sum is σ = 13714961856. Its totient is φ = 6857480924.

The previous prime is 10286221367. The next prime is 10286221411. The reversal of 10286221389 is 98312268201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10286221367) and next prime (10286221411).

It is a cyclic number.

It is not a de Polignac number, because 10286221389 - 2¹⁵ = 10286188621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10286221389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10286221339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1714370229 + ... + 1714370234.

It is an arithmetic number, because the mean of its divisors is an integer number (3428740464).

Almost surely, 2^10286221389 is an apocalyptic number.

It is an amenable number.

10286221389 is a deficient number, since it is larger than the sum of its proper divisors (3428740467).

10286221389 is an equidigital number, since it uses as much as digits as its factorization.

10286221389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428740466.

The product of its (nonzero) digits is 82944, while the sum is 42.

It can be divided in two parts, 102862 and 21389, that added together give a triangular number (124251 = T₄₉₈).

The spelling of 10286221389 in words is "ten billion, two hundred eighty-six million, two hundred twenty-one thousand, three hundred eighty-nine".