226981552 has 80 divisors (see below), whose sum is σ = 538090560. Its totient is φ = 90537984.

The previous prime is 226981537. The next prime is 226981553. The reversal of 226981552 is 255189622.

It is not an unprimeable number, because it can be changed into a prime (226981553) 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, 184074 + ... + 185302.

It is an arithmetic number, because the mean of its divisors is an integer number (6726132).

Almost surely, 2^226981552 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 226981552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269045280).

226981552 is an abundant number, since it is smaller than the sum of its proper divisors (311109008).

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

226981552 is a wasteful number, since it uses less digits than its factorization.

226981552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1352 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 226981552 is about 15065.9069424977. The cubic root of 226981552 is about 610.0004944903. Note that the first 3 decimals are identical.

The spelling of 226981552 in words is "two hundred twenty-six million, nine hundred eighty-one thousand, five hundred fifty-two".