222224403 has 16 divisors (see below), whose sum is σ = 301734656. Its totient is φ = 145441440.

The previous prime is 222224377. The next prime is 222224407. The reversal of 222224403 is 304422222.

222224403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222224403 - 2⁵ = 222224371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222224403.

It is not an unprimeable number, because it can be changed into a prime (222224407) 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, 143250 + ... + 144792.

It is an arithmetic number, because the mean of its divisors is an integer number (18858416).

Almost surely, 2^222224403 is an apocalyptic number.

222224403 is a deficient number, since it is larger than the sum of its proper divisors (79510253).

222224403 is a wasteful number, since it uses less digits than its factorization.

222224403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 222224403 is about 14907.1929953295. The cubic root of 222224403 is about 605.7088456390.

Adding to 222224403 its reverse (304422222), we get a palindrome (526646625).

The spelling of 222224403 in words is "two hundred twenty-two million, two hundred twenty-four thousand, four hundred three".