1098202722 has 32 divisors (see below), whose sum is σ = 2210483520. Its totient is φ = 363729600.

The previous prime is 1098202697. The next prime is 1098202727. The reversal of 1098202722 is 2272028901.

It is not an unprimeable number, because it can be changed into a prime (1098202727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843472 + ... + 844772.

It is an arithmetic number, because the mean of its divisors is an integer number (69077610).

Almost surely, 2^1098202722 is an apocalyptic number.

1098202722 is an abundant number, since it is smaller than the sum of its proper divisors (1112280798).

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

1098202722 is a wasteful number, since it uses less digits than its factorization.

1098202722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1098202722 is about 33139.1418416349. The cubic root of 1098202722 is about 1031.7175985752.

The spelling of 1098202722 in words is "one billion, ninety-eight million, two hundred two thousand, seven hundred twenty-two".