223220002218 has 32 divisors (see below), whose sum is σ = 459150939072. Its totient is φ = 72302640000.

The previous prime is 223220002217. The next prime is 223220002237. The reversal of 223220002218 is 812200022322.

It is a super-3 number, since 3×223220002218³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223220002217) 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, 1745821 + ... + 1869312.

It is an arithmetic number, because the mean of its divisors is an integer number (14348466846).

Almost surely, 2^223220002218 is an apocalyptic number.

223220002218 is an abundant number, since it is smaller than the sum of its proper divisors (235930936854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223220002218 is a wasteful number, since it uses less digits than its factorization.

223220002218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615430.

The product of its (nonzero) digits is 1536, while the sum is 24.

The spelling of 223220002218 in words is "two hundred twenty-three billion, two hundred twenty million, two thousand, two hundred eighteen".