10387222 has 8 divisors (see below), whose sum is σ = 15600672. Its totient is φ = 5187000.

The previous prime is 10387217. The next prime is 10387231. The reversal of 10387222 is 22278301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029 + ... + 4672.

It is an arithmetic number, because the mean of its divisors is an integer number (1950084).

Almost surely, 2^10387222 is an apocalyptic number.

10387222 is a deficient number, since it is larger than the sum of its proper divisors (5213450).

10387222 is an equidigital number, since it uses as much as digits as its factorization.

10387222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614.

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

The square root of 10387222 is about 3222.9213456118. The cubic root of 10387222 is about 218.1891437040.

It can be divided in two parts, 10387 and 222, that added together give a square (10609 = 103²).

The spelling of 10387222 in words is "ten million, three hundred eighty-seven thousand, two hundred twenty-two".