98598437722 has 4 divisors (see below), whose sum is σ = 147897656586. Its totient is φ = 49299218860.

The previous prime is 98598437701. The next prime is 98598437779. The reversal of 98598437722 is 22773489589.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74906763481 + 23691674241 = 273691^2 + 153921^2 .

It is a super-2 number, since 2×98598437722² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24649609429 + ... + 24649609432.

Almost surely, 2^98598437722 is an apocalyptic number.

98598437722 is a deficient number, since it is larger than the sum of its proper divisors (49299218864).

98598437722 is a wasteful number, since it uses less digits than its factorization.

98598437722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49299218863.

The product of its digits is 60963840, while the sum is 64.

The spelling of 98598437722 in words is "ninety-eight billion, five hundred ninety-eight million, four hundred thirty-seven thousand, seven hundred twenty-two".