2198268429 has 24 divisors (see below), whose sum is σ = 3411326880. Its totient is φ = 1255502304.

The previous prime is 2198268409. The next prime is 2198268437. The reversal of 2198268429 is 9248628912.

It is not a de Polignac number, because 2198268429 - 2¹² = 2198264333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198268409) 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 23 ways as a sum of consecutive naturals, for example, 529042 + ... + 533180.

It is an arithmetic number, because the mean of its divisors is an integer number (142138620).

Almost surely, 2^2198268429 is an apocalyptic number.

It is an amenable number.

2198268429 is a deficient number, since it is larger than the sum of its proper divisors (1213058451).

2198268429 is a wasteful number, since it uses less digits than its factorization.

2198268429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7769 (or 7762 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 2198268429 is about 46885.6953558332. The cubic root of 2198268429 is about 1300.2501351027.

The spelling of 2198268429 in words is "two billion, one hundred ninety-eight million, two hundred sixty-eight thousand, four hundred twenty-nine".