222000221022 has 8 divisors (see below), whose sum is σ = 444000442056. Its totient is φ = 74000073672.

The previous prime is 222000220951. The next prime is 222000221071. The reversal of 222000221022 is 220122000222.

It is a sphenic number, since it is the product of 3 distinct primes.

222000221022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 222000220992 and 222000221010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18500018413 + ... + 18500018424.

It is an arithmetic number, because the mean of its divisors is an integer number (55500055257).

Almost surely, 2^222000221022 is an apocalyptic number.

222000221022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222000221022 is a wasteful number, since it uses less digits than its factorization.

222000221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37000036842.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222000221022 its reverse (220122000222), we get a palindrome (442122221244).

The spelling of 222000221022 in words is "two hundred twenty-two billion, two hundred twenty-one thousand, twenty-two".