219936801 has 8 divisors (see below), whose sum is σ = 335141824. Its totient is φ = 125678160.

The previous prime is 219936797. The next prime is 219936811. The reversal of 219936801 is 108639912.

219936801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 219936801 - 2² = 219936797 is a prime.

It is a super-2 number, since 2×219936801² = 96744392868227202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 219936801.

It is not an unprimeable number, because it can be changed into a prime (219936811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5236570 + ... + 5236611.

It is an arithmetic number, because the mean of its divisors is an integer number (41892728).

Almost surely, 2^219936801 is an apocalyptic number.

219936801 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

219936801 is a deficient number, since it is larger than the sum of its proper divisors (115205023).

219936801 is a wasteful number, since it uses less digits than its factorization.

219936801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10473191.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 219936801 is about 14830.2663833122. The cubic root of 219936801 is about 603.6232620221.

The spelling of 219936801 in words is "two hundred nineteen million, nine hundred thirty-six thousand, eight hundred one".