699748722 has 24 divisors (see below), whose sum is σ = 1553102460. Its totient is φ = 227560320.

The previous prime is 699748697. The next prime is 699748733. The reversal of 699748722 is 227847996.

699748722 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 697435281 + 2313441 = 26409^2 + 1521^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473347 + ... + 474822.

Almost surely, 2^699748722 is an apocalyptic number.

699748722 is an abundant number, since it is smaller than the sum of its proper divisors (853353738).

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

699748722 is a wasteful number, since it uses less digits than its factorization.

699748722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948218 (or 948215 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 699748722 is about 26452.7639765677. The cubic root of 699748722 is about 887.7977458170.

The spelling of 699748722 in words is "six hundred ninety-nine million, seven hundred forty-eight thousand, seven hundred twenty-two".