226517892 has 48 divisors (see below), whose sum is σ = 557273472. Its totient is φ = 71470080.

The previous prime is 226517891. The next prime is 226517897. The reversal of 226517892 is 298715622.

It is a super-2 number, since 2×226517892² = 102620710792247328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226517891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22542 + ... + 31002.

It is an arithmetic number, because the mean of its divisors is an integer number (11609864).

Almost surely, 2^226517892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226517892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278636736).

226517892 is an abundant number, since it is smaller than the sum of its proper divisors (330755580).

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

226517892 is a wasteful number, since it uses less digits than its factorization.

226517892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8588 (or 8586 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 226517892 is about 15050.5113534391. The cubic root of 226517892 is about 609.5848577297.

The spelling of 226517892 in words is "two hundred twenty-six million, five hundred seventeen thousand, eight hundred ninety-two".