10040222 has 4 divisors (see below), whose sum is σ = 15060336. Its totient is φ = 5020110.

The previous prime is 10040221. The next prime is 10040237. The reversal of 10040222 is 22204001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040221) by changing a digit.

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 as a sum of consecutive naturals, namely, 2510054 + ... + 2510057.

It is an arithmetic number, because the mean of its divisors is an integer number (3765084).

Almost surely, 2^10040222 is an apocalyptic number.

10040222 is a deficient number, since it is larger than the sum of its proper divisors (5020114).

10040222 is an equidigital number, since it uses as much as digits as its factorization.

10040222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020113.

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

The square root of 10040222 is about 3168.6309346467. The cubic root of 10040222 is about 215.7319348328.

Adding to 10040222 its reverse (22204001), we get a palindrome (32244223).

The spelling of 10040222 in words is "ten million, forty thousand, two hundred twenty-two".