226720060 has 36 divisors (see below), whose sum is σ = 553847112. Its totient is φ = 77732256.

The previous prime is 226720051. The next prime is 226720063. The reversal of 226720060 is 60027622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226720063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114694 + ... + 116653.

It is an arithmetic number, because the mean of its divisors is an integer number (15384642).

Almost surely, 2^226720060 is an apocalyptic number.

226720060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226720060 is an abundant number, since it is smaller than the sum of its proper divisors (327127052).

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

226720060 is a wasteful number, since it uses less digits than its factorization.

226720060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231370 (or 231361 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 226720060 is about 15057.2261721739. The cubic root of 226720060 is about 609.7661560001.

Adding to 226720060 its reverse (60027622), we get a palindrome (286747682).

The spelling of 226720060 in words is "two hundred twenty-six million, seven hundred twenty thousand, sixty".