226129568 has 24 divisors (see below), whose sum is σ = 508792032. Its totient is φ = 96912576.

The previous prime is 226129567. The next prime is 226129573. The reversal of 226129568 is 865921622.

It is a super-2 number, since 2×226129568² = 102269163047733248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226129567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504530 + ... + 504977.

It is an arithmetic number, because the mean of its divisors is an integer number (21199668).

Almost surely, 2^226129568 is an apocalyptic number.

226129568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

226129568 is an abundant number, since it is smaller than the sum of its proper divisors (282662464).

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

226129568 is a wasteful number, since it uses less digits than its factorization.

226129568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009524 (or 1009516 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 226129568 is about 15037.6051284771. The cubic root of 226129568 is about 609.2363174498.

The spelling of 226129568 in words is "two hundred twenty-six million, one hundred twenty-nine thousand, five hundred sixty-eight".