219748838622 has 32 divisors (see below), whose sum is σ = 442465073664. Its totient is φ = 72755172000.

The previous prime is 219748838591. The next prime is 219748838677. The reversal of 219748838622 is 226838847912.

219748838622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14072343 + ... + 14087949.

It is an arithmetic number, because the mean of its divisors is an integer number (13827033552).

Almost surely, 2^219748838622 is an apocalyptic number.

219748838622 is an abundant number, since it is smaller than the sum of its proper divisors (222716235042).

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

219748838622 is a wasteful number, since it uses less digits than its factorization.

219748838622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31304.

The product of its digits is 18579456, while the sum is 60.

The spelling of 219748838622 in words is "two hundred nineteen billion, seven hundred forty-eight million, eight hundred thirty-eight thousand, six hundred twenty-two".