1016798722 has 8 divisors (see below), whose sum is σ = 1525333500. Its totient is φ = 508354224.

The previous prime is 1016798711. The next prime is 1016798723. The reversal of 1016798722 is 2278976101.

It can be written as a sum of positive squares in 2 ways, for example, as 868421961 + 148376761 = 29469^2 + 12181^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1016798723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31404 + ... + 54952.

Almost surely, 2^1016798722 is an apocalyptic number.

1016798722 is a deficient number, since it is larger than the sum of its proper divisors (508534778).

1016798722 is a wasteful number, since it uses less digits than its factorization.

1016798722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45140.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 1016798722 is about 31887.2815084635. The cubic root of 1016798722 is about 1005.5685081602.

The spelling of 1016798722 in words is "one billion, sixteen million, seven hundred ninety-eight thousand, seven hundred twenty-two".