245654226 has 24 divisors (see below), whose sum is σ = 532733760. Its totient is φ = 81810456.

The previous prime is 245654177. The next prime is 245654239. The reversal of 245654226 is 622456542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16435 + ... + 27593.

It is an arithmetic number, because the mean of its divisors is an integer number (22197240).

Almost surely, 2^245654226 is an apocalyptic number.

245654226 is an abundant number, since it is smaller than the sum of its proper divisors (287079534).

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

245654226 is a wasteful number, since it uses less digits than its factorization.

245654226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12390 (or 12387 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 245654226 is about 15673.3603927173. The cubic root of 245654226 is about 626.2889461478.

The spelling of 245654226 in words is "two hundred forty-five million, six hundred fifty-four thousand, two hundred twenty-six".