222740003 has 8 divisors (see below), whose sum is σ = 233029440. Its totient is φ = 212681920.

The previous prime is 222739939. The next prime is 222740017. The reversal of 222740003 is 300047222.

It is a happy number.

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 222740003 - 2⁶ = 222739939 is a prime.

It is a super-2 number, since 2×222740003² = 99226217872880018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222740803) 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, 55868 + ... + 59721.

It is an arithmetic number, because the mean of its divisors is an integer number (29128680).

Almost surely, 2^222740003 is an apocalyptic number.

222740003 is a deficient number, since it is larger than the sum of its proper divisors (10289437).

222740003 is a wasteful number, since it uses less digits than its factorization.

222740003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115677.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 222740003 is about 14924.4766407402. The cubic root of 222740003 is about 606.1769344332.

Adding to 222740003 its reverse (300047222), we get a palindrome (522787225).

The spelling of 222740003 in words is "two hundred twenty-two million, seven hundred forty thousand, three".