222022222022 has 32 divisors (see below), whose sum is σ = 347312095488. Its totient is φ = 106326000000.

The previous prime is 222022222021. The next prime is 222022222043. The reversal of 222022222022 is 220222220222.

It is a junction number, because it is equal to n+sod(n) for n = 222022221985 and 222022222003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222022222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22419272 + ... + 22429172.

It is an arithmetic number, because the mean of its divisors is an integer number (10853502984).

Almost surely, 2^222022222022 is an apocalyptic number.

222022222022 is a deficient number, since it is larger than the sum of its proper divisors (125289873466).

222022222022 is a wasteful number, since it uses less digits than its factorization.

222022222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13616.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 222022222022 its reverse (220222220222), we get a palindrome (442244442244).

It can be divided in two parts, 2 and 22022222022, that multiplied together give a palindrome (44044444044).

The spelling of 222022222022 in words is "two hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, twenty-two".