7238021098 has 32 divisors (see below), whose sum is σ = 13542617088. Its totient is φ = 2818638000.

The previous prime is 7238021083. The next prime is 7238021107. The reversal of 7238021098 is 8901208327.

It is a self number, because there is not a number n which added to its sum of digits gives 7238021098.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341923 + ... + 362473.

It is an arithmetic number, because the mean of its divisors is an integer number (423206784).

Almost surely, 2^7238021098 is an apocalyptic number.

7238021098 is a deficient number, since it is larger than the sum of its proper divisors (6304595990).

7238021098 is a wasteful number, since it uses less digits than its factorization.

7238021098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22858.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 7238021098 is about 85076.5602149029. The cubic root of 7238021098 is about 1934.3717820786.

The spelling of 7238021098 in words is "seven billion, two hundred thirty-eight million, twenty-one thousand, ninety-eight".