226842972 has 24 divisors (see below), whose sum is σ = 537202176. Its totient is φ = 74485488.

The previous prime is 226842971. The next prime is 226842991. The reversal of 226842972 is 279248622.

It is a happy number.

226842972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226842971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140268 + ... + 141875.

It is an arithmetic number, because the mean of its divisors is an integer number (22383424).

Almost surely, 2^226842972 is an apocalyptic number.

It is an amenable number.

226842972 is an abundant number, since it is smaller than the sum of its proper divisors (310359204).

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

226842972 is a wasteful number, since it uses less digits than its factorization.

226842972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282217 (or 282215 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 226842972 is about 15061.3071145900. The cubic root of 226842972 is about 609.8763271630.

The spelling of 226842972 in words is "two hundred twenty-six million, eight hundred forty-two thousand, nine hundred seventy-two".