23198880228 has 12 divisors (see below), whose sum is σ = 54130720560. Its totient is φ = 7732960072.

The previous prime is 23198880209. The next prime is 23198880247. The reversal of 23198880228 is 82208889132.

It is an interprime number because it is at equal distance from previous prime (23198880209) and next prime (23198880247).

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 966619998 + ... + 966620021.

It is an arithmetic number, because the mean of its divisors is an integer number (4510893380).

Almost surely, 2^23198880228 is an apocalyptic number.

It is an amenable number.

23198880228 is an abundant number, since it is smaller than the sum of its proper divisors (30931840332).

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

23198880228 is a wasteful number, since it uses less digits than its factorization.

23198880228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933240026 (or 1933240024 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 23198880228 in words is "twenty-three billion, one hundred ninety-eight million, eight hundred eighty thousand, two hundred twenty-eight".