245505022 has 16 divisors (see below), whose sum is σ = 422046720. Its totient is φ = 104921208.

The previous prime is 245504999. The next prime is 245505031. The reversal of 245505022 is 220505542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19398 + ... + 29449.

It is an arithmetic number, because the mean of its divisors is an integer number (26377920).

Almost surely, 2^245505022 is an apocalyptic number.

245505022 is a deficient number, since it is larger than the sum of its proper divisors (176541698).

245505022 is a wasteful number, since it uses less digits than its factorization.

245505022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49215.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 245505022 is about 15668.5998736326. The cubic root of 245505022 is about 626.1621232520.

The spelling of 245505022 in words is "two hundred forty-five million, five hundred five thousand, twenty-two".