222003022320 has 160 divisors (see below), whose sum is σ = 780947159040. Its totient is φ = 57941187840.

The previous prime is 222003022259. The next prime is 222003022379. The reversal of 222003022320 is 23220300222.

222003022320 is a `hidden beast` number, since 22 + 20 + 0 + 302 + 2 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222003022293 and 222003022302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 991876 + ... + 1194915.

It is an arithmetic number, because the mean of its divisors is an integer number (4880919744).

Almost surely, 2^222003022320 is an apocalyptic number.

222003022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222003022320 is an abundant number, since it is smaller than the sum of its proper divisors (558944136720).

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

222003022320 is a wasteful number, since it uses less digits than its factorization.

222003022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186860 (or 2186848 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 222003022320 its reverse (23220300222), we get a palindrome (245223322542).

The spelling of 222003022320 in words is "two hundred twenty-two billion, three million, twenty-two thousand, three hundred twenty".