223007222 has 16 divisors (see below), whose sum is σ = 343611072. Its totient is φ = 108510600.

The previous prime is 223007221. The next prime is 223007227. The reversal of 223007222 is 222700322.

It is a super-3 number, since 3×223007222³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223007194 and 223007203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223007221) 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, 1097 + ... + 21147.

It is an arithmetic number, because the mean of its divisors is an integer number (21475692).

Almost surely, 2^223007222 is an apocalyptic number.

223007222 is a deficient number, since it is larger than the sum of its proper divisors (120603850).

223007222 is a wasteful number, since it uses less digits than its factorization.

223007222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20203.

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

The square root of 223007222 is about 14933.4263315557. The cubic root of 223007222 is about 606.4192457366.

Adding to 223007222 its reverse (222700322), we get a palindrome (445707544).

The spelling of 223007222 in words is "two hundred twenty-three million, seven thousand, two hundred twenty-two".