223007226 has 16 divisors (see below), whose sum is σ = 480323424. Its totient is φ = 68617584.

The previous prime is 223007221. The next prime is 223007227. The reversal of 223007226 is 622700322.

It is a junction number, because it is equal to n+sod(n) for n = 223007196 and 223007205.

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, 1429456 + ... + 1429611.

It is an arithmetic number, because the mean of its divisors is an integer number (30020214).

Almost surely, 2^223007226 is an apocalyptic number.

223007226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

223007226 is an abundant number, since it is smaller than the sum of its proper divisors (257316198).

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

223007226 is a wasteful number, since it uses less digits than its factorization.

223007226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859085.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 223007226 is about 14933.4264654834. The cubic root of 223007226 is about 606.4192493623.

Adding to 223007226 its reverse (622700322), we get a palindrome (845707548).

The spelling of 223007226 in words is "two hundred twenty-three million, seven thousand, two hundred twenty-six".