225873707690 has 8 divisors (see below), whose sum is σ = 406572673860. Its totient is φ = 90349483072.

The previous prime is 225873707659. The next prime is 225873707737. The reversal of 225873707690 is 96707378522.

225873707690 is digitally balanced in base 2 and base 3, because in such bases 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 224640925369 + 1232782321 = 473963^2 + 35111^2 .

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

It is a super-2 number, since 2×225873707690² (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, 11293685375 + ... + 11293685394.

Almost surely, 2^225873707690 is an apocalyptic number.

225873707690 is a deficient number, since it is larger than the sum of its proper divisors (180698966170).

225873707690 is a wasteful number, since it uses less digits than its factorization.

225873707690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22587370776.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 225873707690 in words is "two hundred twenty-five billion, eight hundred seventy-three million, seven hundred seven thousand, six hundred ninety".