223213996 has 12 divisors (see below), whose sum is σ = 391752648. Its totient is φ = 111284672.

The previous prime is 223213987. The next prime is 223213997. The reversal of 223213996 is 699312322.

It is a super-3 number, since 3×223213996³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223213997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79021 + ... + 81796.

It is an arithmetic number, because the mean of its divisors is an integer number (32646054).

Almost surely, 2^223213996 is an apocalyptic number.

It is an amenable number.

223213996 is a deficient number, since it is larger than the sum of its proper divisors (168538652).

223213996 is a wasteful number, since it uses less digits than its factorization.

223213996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161168 (or 161166 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The square root of 223213996 is about 14940.3479209823. The cubic root of 223213996 is about 606.6066133581.

The spelling of 223213996 in words is "two hundred twenty-three million, two hundred thirteen thousand, nine hundred ninety-six".