10222442 has 32 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 4612608.

The previous prime is 10222439. The next prime is 10222447. The reversal of 10222442 is 24422201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222442.

It is not an unprimeable number, because it can be changed into a prime (10222447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105338 + ... + 105434.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^10222442 is an apocalyptic number.

10222442 is a deficient number, since it is larger than the sum of its proper divisors (6711958).

10222442 is a wasteful number, since it uses less digits than its factorization.

10222442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 10222442 is about 3197.2553854830. The cubic root of 10222442 is about 217.0292244047.

Adding to 10222442 its reverse (24422201), we get a palindrome (34644643).

The spelling of 10222442 in words is "ten million, two hundred twenty-two thousand, four hundred forty-two".