10639222 has 16 divisors (see below), whose sum is σ = 17481744. Its totient is φ = 4816000.

The previous prime is 10639217. The next prime is 10639241. The reversal of 10639222 is 22293601.

It is a happy number.

It is a super-2 number, since 2×10639222² = 226386089530568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5322 + ... + 7042.

It is an arithmetic number, because the mean of its divisors is an integer number (1092609).

Almost surely, 2^10639222 is an apocalyptic number.

10639222 is a deficient number, since it is larger than the sum of its proper divisors (6842522).

10639222 is a wasteful number, since it uses less digits than its factorization.

10639222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 10639222 is about 3261.7820282784. The cubic root of 10639222 is about 219.9395288344.

The spelling of 10639222 in words is "ten million, six hundred thirty-nine thousand, two hundred twenty-two".