222219824420 has 24 divisors (see below), whose sum is σ = 509085416448. Its totient is φ = 80807208800.

The previous prime is 222219824417. The next prime is 222219824441. The reversal of 222219824420 is 24428912222.

222219824420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505044836 + ... + 505045275.

It is an arithmetic number, because the mean of its divisors is an integer number (21211892352).

Almost surely, 2^222219824420 is an apocalyptic number.

222219824420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222219824420 is an abundant number, since it is smaller than the sum of its proper divisors (286865592028).

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

222219824420 is a wasteful number, since it uses less digits than its factorization.

222219824420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010090131 (or 1010090129 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 222219824420 in words is "two hundred twenty-two billion, two hundred nineteen million, eight hundred twenty-four thousand, four hundred twenty".