225807337 has 24 divisors (see below), whose sum is σ = 274475520. Its totient is φ = 185038560.

The previous prime is 225807331. The next prime is 225807341. The reversal of 225807337 is 733708522.

It is not a de Polignac number, because 225807337 - 2¹¹ = 225805289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225807296 and 225807305.

It is not an unprimeable number, because it can be changed into a prime (225807331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105912 + ... + 108022.

It is an arithmetic number, because the mean of its divisors is an integer number (11436480).

Almost surely, 2^225807337 is an apocalyptic number.

It is an amenable number.

225807337 is a deficient number, since it is larger than the sum of its proper divisors (48668183).

225807337 is a wasteful number, since it uses less digits than its factorization.

225807337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 225807337 is about 15026.8871360638. The cubic root of 225807337 is about 608.9467958981.

The spelling of 225807337 in words is "two hundred twenty-five million, eight hundred seven thousand, three hundred thirty-seven".