226981476 has 18 divisors (see below), whose sum is σ = 573758822. Its totient is φ = 75660480.

The previous prime is 226981423. The next prime is 226981481. The reversal of 226981476 is 674189622.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 191268900 + 35712576 = 13830^2 + 5976^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3152485 + ... + 3152556.

Almost surely, 2^226981476 is an apocalyptic number.

It is an amenable number.

226981476 is an abundant number, since it is smaller than the sum of its proper divisors (346777346).

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

226981476 is a wasteful number, since it uses less digits than its factorization.

226981476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305051 (or 6305046 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 226981476 is about 15065.9044202464. The cubic root of 226981476 is about 610.0004264084. Note that the first 3 decimals are identical.

The spelling of 226981476 in words is "two hundred twenty-six million, nine hundred eighty-one thousand, four hundred seventy-six".