219283840229954 has 12 divisors (see below), whose sum is σ = 343848668188326. Its totient is φ = 104874880109472.

The previous prime is 219283840229921. The next prime is 219283840229989. The reversal of 219283840229954 is 459922048382912.

It can be written as a sum of positive squares in only one way, i.e., 180821082862729 + 38462757367225 = 13446973^2 + 6201835^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103631303399 + ... + 103631305514.

Almost surely, 2^{219283840229954} is an apocalyptic number.

219283840229954 is a deficient number, since it is larger than the sum of its proper divisors (124564827958372).

219283840229954 is a wasteful number, since it uses less digits than its factorization.

219283840229954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207262608961 (or 207262608938 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 68.

The spelling of 219283840229954 in words is "two hundred nineteen trillion, two hundred eighty-three billion, eight hundred forty million, two hundred twenty-nine thousand, nine hundred fifty-four".