226603320 has 32 divisors (see below), whose sum is σ = 679810320. Its totient is φ = 60427520.

The previous prime is 226603301. The next prime is 226603331. The reversal of 226603320 is 23306622.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944061 + ... + 944300.

Almost surely, 2^226603320 is an apocalyptic number.

226603320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226603320 is an abundant number, since it is smaller than the sum of its proper divisors (453207000).

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

226603320 is a wasteful number, since it uses less digits than its factorization.

226603320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888375 (or 1888371 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 226603320 is about 15053.3491290144. The cubic root of 226603320 is about 609.6614801834.

Adding to 226603320 its reverse (23306622), we get a palindrome (249909942).

The spelling of 226603320 in words is "two hundred twenty-six million, six hundred three thousand, three hundred twenty".