7220662098 has 32 divisors (see below), whose sum is σ = 15670936512. Its totient is φ = 2204779200.

The previous prime is 7220662037. The next prime is 7220662117. The reversal of 7220662098 is 8902660227.

It is a super-2 number, since 2×7220662098² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343113 + ... + 363548.

It is an arithmetic number, because the mean of its divisors is an integer number (489716766).

Almost surely, 2^7220662098 is an apocalyptic number.

7220662098 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

7220662098 is an abundant number, since it is smaller than the sum of its proper divisors (8450274414).

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

7220662098 is a wasteful number, since it uses less digits than its factorization.

7220662098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706810.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 7220662098 is about 84974.4790981386. The cubic root of 7220662098 is about 1932.8241380841.

The spelling of 7220662098 in words is "seven billion, two hundred twenty million, six hundred sixty-two thousand, ninety-eight".