222045403 has 8 divisors (see below), whose sum is σ = 224288768. Its totient is φ = 219810024.

The previous prime is 222045401. The next prime is 222045407. The reversal of 222045403 is 304540222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222045403 - 2¹ = 222045401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222045401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64750 + ... + 68092.

It is an arithmetic number, because the mean of its divisors is an integer number (28036096).

Almost surely, 2^222045403 is an apocalyptic number.

222045403 is a deficient number, since it is larger than the sum of its proper divisors (2243365).

222045403 is a wasteful number, since it uses less digits than its factorization.

222045403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 222045403 is about 14901.1879727759. The cubic root of 222045403 is about 605.5461707243.

Adding to 222045403 its reverse (304540222), we get a palindrome (526585625).

The spelling of 222045403 in words is "two hundred twenty-two million, forty-five thousand, four hundred three".