226604025 has 18 divisors (see below), whose sum is σ = 405873390. Its totient is φ = 120855360.

The previous prime is 226604009. The next prime is 226604029. The reversal of 226604025 is 520406622.

It can be written as a sum of positive squares in 3 ways, for example, as 522729 + 226081296 = 723^2 + 15036^2 .

It is not a de Polignac number, because 226604025 - 2⁴ = 226604009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226604025.

It is not an unprimeable number, because it can be changed into a prime (226604029) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 503340 + ... + 503789.

Almost surely, 2^226604025 is an apocalyptic number.

226604025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226604025 is a deficient number, since it is larger than the sum of its proper divisors (179269365).

226604025 is a wasteful number, since it uses less digits than its factorization.

226604025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007145 (or 1007137 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 226604025 is about 15053.3725457121. The cubic root of 226604025 is about 609.6621124349.

The spelling of 226604025 in words is "two hundred twenty-six million, six hundred four thousand, twenty-five".