226664152 has 48 divisors (see below), whose sum is σ = 502071480. Its totient is φ = 95097600.

The previous prime is 226664131. The next prime is 226664153. The reversal of 226664152 is 251466622.

226664152 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 (226664153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7252 + ... + 22492.

Almost surely, 2^226664152 is an apocalyptic number.

226664152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226664152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251035740).

226664152 is an abundant number, since it is smaller than the sum of its proper divisors (275407328).

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

226664152 is a wasteful number, since it uses less digits than its factorization.

226664152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15284 (or 15267 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 226664152 is about 15055.3695404663. The cubic root of 226664152 is about 609.7160301476.

The spelling of 226664152 in words is "two hundred twenty-six million, six hundred sixty-four thousand, one hundred fifty-two".