225604302346 has 8 divisors (see below), whose sum is σ = 343954100484. Its totient is φ = 110952935520.

The previous prime is 225604302323. The next prime is 225604302359. The reversal of 225604302346 is 643203406522.

It can be written as a sum of positive squares in 2 ways, for example, as 152033707225 + 73570595121 = 389915^2 + 271239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×225604302346² (a number of 24 digits) contains 22 as substring.

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, 924607675 + ... + 924607918.

Almost surely, 2^225604302346 is an apocalyptic number.

225604302346 is a deficient number, since it is larger than the sum of its proper divisors (118349798138).

225604302346 is a wasteful number, since it uses less digits than its factorization.

225604302346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849215656.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 225604302346 its reverse (643203406522), we get a palindrome (868807708868).

The spelling of 225604302346 in words is "two hundred twenty-five billion, six hundred four million, three hundred two thousand, three hundred forty-six".