245790224690 has 8 divisors (see below), whose sum is σ = 442422404460. Its totient is φ = 98316089872.

The previous prime is 245790224639. The next prime is 245790224711. The reversal of 245790224690 is 96422097542.

245790224690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 245786901361 + 3323329 = 495769^2 + 1823^2 .

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

It is a super-2 number, since 2×245790224690² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12289511225 + ... + 12289511244.

Almost surely, 2^245790224690 is an apocalyptic number.

245790224690 is a deficient number, since it is larger than the sum of its proper divisors (196632179770).

245790224690 is a wasteful number, since it uses less digits than its factorization.

245790224690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24579022476.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 245790224690 in words is "two hundred forty-five billion, seven hundred ninety million, two hundred twenty-four thousand, six hundred ninety".