10220222 has 8 divisors (see below), whose sum is σ = 15351672. Its totient is φ = 5103000.

The previous prime is 10220159. The next prime is 10220239. The reversal of 10220222 is 22202201.

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, 1529 + ... + 4772.

It is an arithmetic number, because the mean of its divisors is an integer number (1918959).

Almost surely, 2^10220222 is an apocalyptic number.

10220222 is a deficient number, since it is larger than the sum of its proper divisors (5131450).

10220222 is an equidigital number, since it uses as much as digits as its factorization.

10220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7114.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 10220222 is about 3196.9081938648. The cubic root of 10220222 is about 217.0135125764.

Adding to 10220222 its reverse (22202201), we get a palindrome (32422423).

The spelling of 10220222 in words is "ten million, two hundred twenty thousand, two hundred twenty-two".