226818492 has 12 divisors (see below), whose sum is σ = 529243176. Its totient is φ = 75606160.

The previous prime is 226818481. The next prime is 226818503. The reversal of 226818492 is 294818622.

226818492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (226818481) and next prime (226818503).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9450759 + ... + 9450782.

It is an arithmetic number, because the mean of its divisors is an integer number (44103598).

Almost surely, 2^226818492 is an apocalyptic number.

It is an amenable number.

226818492 is an abundant number, since it is smaller than the sum of its proper divisors (302424684).

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

226818492 is a wasteful number, since it uses less digits than its factorization.

226818492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18901548 (or 18901546 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 226818492 is about 15060.4944141950. The cubic root of 226818492 is about 609.8543878902.

The spelling of 226818492 in words is "two hundred twenty-six million, eight hundred eighteen thousand, four hundred ninety-two".