222011220022 has 8 divisors (see below), whose sum is σ = 333092135376. Its totient is φ = 110980508232.

The previous prime is 222011219977. The next prime is 222011220031. The reversal of 222011220022 is 220022110222.

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

It is a junction number, because it is equal to n+sod(n) for n = 222011219978 and 222011220005.

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, 12539833 + ... + 12557524.

It is an arithmetic number, because the mean of its divisors is an integer number (41636516922).

Almost surely, 2^222011220022 is an apocalyptic number.

222011220022 is a deficient number, since it is larger than the sum of its proper divisors (111080915354).

222011220022 is a wasteful number, since it uses less digits than its factorization.

222011220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25101782.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222011220022 its reverse (220022110222), we get a palindrome (442033330244).

The spelling of 222011220022 in words is "two hundred twenty-two billion, eleven million, two hundred twenty thousand, twenty-two".