1222068698 has 16 divisors (see below), whose sum is σ = 1943904744. Its totient is φ = 574210560.

The previous prime is 1222068649. The next prime is 1222068707. The reversal of 1222068698 is 8968602221.

It can be written as a sum of positive squares in 4 ways, for example, as 1205964529 + 16104169 = 34727^2 + 4013^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4715 + ... + 49662.

Almost surely, 2^1222068698 is an apocalyptic number.

1222068698 is a deficient number, since it is larger than the sum of its proper divisors (721836046).

1222068698 is a wasteful number, since it uses less digits than its factorization.

1222068698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55057.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 1222068698 is about 34958.0991760136. The cubic root of 1222068698 is about 1069.1333413774.

The spelling of 1222068698 in words is "one billion, two hundred twenty-two million, sixty-eight thousand, six hundred ninety-eight".