698224995 has 32 divisors (see below), whose sum is σ = 1336776000. Its totient is φ = 343740672.

The previous prime is 698224981. The next prime is 698224999. The reversal of 698224995 is 599422896.

It is a happy number.

It is not a de Polignac number, because 698224995 - 2⁴ = 698224979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (698224999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197170 + ... + 200679.

It is an arithmetic number, because the mean of its divisors is an integer number (41774250).

Almost surely, 2^698224995 is an apocalyptic number.

698224995 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

698224995 is a deficient number, since it is larger than the sum of its proper divisors (638551005).

698224995 is a wasteful number, since it uses less digits than its factorization.

698224995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397876 (or 397870 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 698224995 is about 26423.9473773318. The cubic root of 698224995 is about 887.1528740997.

The spelling of 698224995 in words is "six hundred ninety-eight million, two hundred twenty-four thousand, nine hundred ninety-five".