226599400 has 24 divisors (see below), whose sum is σ = 526844070. Its totient is φ = 90639680.

The previous prime is 226599389. The next prime is 226599403. The reversal of 226599400 is 4995622.

It can be written as a sum of positive squares in 3 ways, for example, as 169052004 + 57547396 = 13002^2 + 7586^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 226599400.

It is not an unprimeable number, because it can be changed into a prime (226599403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566299 + ... + 566698.

Almost surely, 2^226599400 is an apocalyptic number.

226599400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226599400 is an abundant number, since it is smaller than the sum of its proper divisors (300244670).

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

226599400 is a wasteful number, since it uses less digits than its factorization.

226599400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133013 (or 1133004 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 226599400 is about 15053.2189248679. The cubic root of 226599400 is about 609.6579646615.

The spelling of 226599400 in words is "two hundred twenty-six million, five hundred ninety-nine thousand, four hundred".