226492500 has 240 divisors, whose sum is σ = 749460096. Its totient is φ = 52800000.

The previous prime is 226492489. The next prime is 226492531. The reversal of 226492500 is 5294622.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2242450 + ... + 2242550.

Almost surely, 2^226492500 is an apocalyptic number.

226492500 is a gapful number since it is divisible by the number (20) 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 226492500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374730048).

226492500 is an abundant number, since it is smaller than the sum of its proper divisors (522967596).

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

226492500 is a wasteful number, since it uses less digits than its factorization.

226492500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 226492500 is about 15049.6677704194. The cubic root of 226492500 is about 609.5620793125.

The spelling of 226492500 in words is "two hundred twenty-six million, four hundred ninety-two thousand, five hundred".