10420222 has 8 divisors (see below), whose sum is σ = 16169400. Its totient is φ = 5030424.

The previous prime is 10420217. The next prime is 10420243. The reversal of 10420222 is 22202401.

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, 89772 + ... + 89887.

It is an arithmetic number, because the mean of its divisors is an integer number (2021175).

Almost surely, 2^10420222 is an apocalyptic number.

10420222 is a deficient number, since it is larger than the sum of its proper divisors (5749178).

10420222 is a wasteful number, since it uses less digits than its factorization.

10420222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179690.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 10420222 is about 3228.0368647213. The cubic root of 10420222 is about 218.4199603157.

Adding to 10420222 its reverse (22202401), we get a palindrome (32622623).

The spelling of 10420222 in words is "ten million, four hundred twenty thousand, two hundred twenty-two".