2198706752 has 56 divisors (see below), whose sum is σ = 5010241440. Its totient is φ = 946805760.

The previous prime is 2198706709. The next prime is 2198706779. The reversal of 2198706752 is 2576078912.

It is a happy number.

It is a super-2 number, since 2×2198706752² = 9668622762580779008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2198706697 and 2198706706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68813 + ... + 95564.

Almost surely, 2^2198706752 is an apocalyptic number.

2198706752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2198706752 is an abundant number, since it is smaller than the sum of its proper divisors (2811534688).

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

2198706752 is a wasteful number, since it uses less digits than its factorization.

2198706752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164419 (or 164409 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 2198706752 is about 46890.3695016365. The cubic root of 2198706752 is about 1300.3365503400.

It can be divided in two parts, 219870 and 6752, that added together give a palindrome (226622).

The spelling of 2198706752 in words is "two billion, one hundred ninety-eight million, seven hundred six thousand, seven hundred fifty-two".