222203144 has 16 divisors (see below), whose sum is σ = 419392320. Its totient is φ = 110365200.

The previous prime is 222203143. The next prime is 222203147. The reversal of 222203144 is 441302222.

It is a super-3 number, since 3×222203144³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (222203143) 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 in 3 ways as a sum of consecutive naturals, for example, 90764 + ... + 93179.

It is an arithmetic number, because the mean of its divisors is an integer number (26212020).

Almost surely, 2^222203144 is an apocalyptic number.

It is an amenable number.

222203144 is a deficient number, since it is larger than the sum of its proper divisors (197189176).

222203144 is a wasteful number, since it uses less digits than its factorization.

222203144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184100 (or 184096 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 222203144 is about 14906.4799332371. The cubic root of 222203144 is about 605.6895300661.

Adding to 222203144 its reverse (441302222), we get a palindrome (663505366).

The spelling of 222203144 in words is "two hundred twenty-two million, two hundred three thousand, one hundred forty-four".