10003444222 has 4 divisors (see below), whose sum is σ = 15005166336. Its totient is φ = 5001722110.

The previous prime is 10003444183. The next prime is 10003444223. The reversal of 10003444222 is 22244430001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22244430001 = 71 ⋅313301831.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 10003444193 and 10003444202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003444223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500861054 + ... + 2500861057.

It is an arithmetic number, because the mean of its divisors is an integer number (3751291584).

Almost surely, 2^10003444222 is an apocalyptic number.

10003444222 is a deficient number, since it is larger than the sum of its proper divisors (5001722114).

10003444222 is an equidigital number, since it uses as much as digits as its factorization.

10003444222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001722113.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 10003444222 its reverse (22244430001), we get a palindrome (32247874223).

The spelling of 10003444222 in words is "ten billion, three million, four hundred forty-four thousand, two hundred twenty-two".