219798348 has 48 divisors (see below), whose sum is σ = 639416064. Its totient is φ = 57090240.

The previous prime is 219798347. The next prime is 219798349. The reversal of 219798348 is 843897912.

It is an interprime number because it is at equal distance from previous prime (219798347) and next prime (219798349).

It is a super-2 number, since 2×219798348² = 96622627567058208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 219798348.

It is not an unprimeable number, because it can be changed into a prime (219798347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118015 + ... + 119862.

It is an arithmetic number, because the mean of its divisors is an integer number (13321168).

Almost surely, 2^219798348 is an apocalyptic number.

219798348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

219798348 is an abundant number, since it is smaller than the sum of its proper divisors (419617716).

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

219798348 is a wasteful number, since it uses less digits than its factorization.

219798348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237902 (or 237900 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 219798348 is about 14825.5977282537. The cubic root of 219798348 is about 603.4965726063.

The spelling of 219798348 in words is "two hundred nineteen million, seven hundred ninety-eight thousand, three hundred forty-eight".