7722410090 has 8 divisors (see below), whose sum is σ = 13900338180. Its totient is φ = 3088964032.

The previous prime is 7722410077. The next prime is 7722410173. The reversal of 7722410090 is 900142277.

It can be written as a sum of positive squares in 2 ways, for example, as 7343290249 + 379119841 = 85693^2 + 19471^2 .

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

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, 386120495 + ... + 386120514.

Almost surely, 2^7722410090 is an apocalyptic number.

7722410090 is a deficient number, since it is larger than the sum of its proper divisors (6177928090).

7722410090 is a wasteful number, since it uses less digits than its factorization.

7722410090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772241016.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 7722410090 is about 87877.2444379090. The cubic root of 7722410090 is about 1976.5946712650.

The spelling of 7722410090 in words is "seven billion, seven hundred twenty-two million, four hundred ten thousand, ninety".