219022083220 has 12 divisors (see below), whose sum is σ = 459946374804. Its totient is φ = 87608833280.

The previous prime is 219022083193. The next prime is 219022083227. The reversal of 219022083220 is 22380220912.

It can be written as a sum of positive squares in 2 ways, for example, as 95655355524 + 123366727696 = 309282^2 + 351236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219022083227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5475552061 + ... + 5475552100.

It is an arithmetic number, because the mean of its divisors is an integer number (38328864567).

Almost surely, 2^219022083220 is an apocalyptic number.

219022083220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

219022083220 is an abundant number, since it is smaller than the sum of its proper divisors (240924291584).

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

219022083220 is a wasteful number, since it uses less digits than its factorization.

219022083220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10951104170 (or 10951104168 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 219022083220 in words is "two hundred nineteen billion, twenty-two million, eighty-three thousand, two hundred twenty".