698441222 has 16 divisors (see below), whose sum is σ = 1083264000. Its totient is φ = 337390920.

The previous prime is 698441221. The next prime is 698441231. The reversal of 698441222 is 222144896.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698441221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29279 + ... + 47477.

It is an arithmetic number, because the mean of its divisors is an integer number (67704000).

Almost surely, 2^698441222 is an apocalyptic number.

698441222 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

698441222 is a deficient number, since it is larger than the sum of its proper divisors (384822778).

698441222 is a wasteful number, since it uses less digits than its factorization.

698441222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18851.

The product of its digits is 55296, while the sum is 38.

The square root of 698441222 is about 26428.0385575623. The cubic root of 698441222 is about 887.2444427715.

The spelling of 698441222 in words is "six hundred ninety-eight million, four hundred forty-one thousand, two hundred twenty-two".