22222211020222 has 16 divisors (see below), whose sum is σ = 33503279670000. Its totient is φ = 11054592944640.

The previous prime is 22222211020201. The next prime is 22222211020223. The reversal of 22222211020222 is 22202011222222.

It is a super-2 number, since 2×22222211020222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22222211020193 and 22222211020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222211020223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35139804 + ... + 35766607.

It is an arithmetic number, because the mean of its divisors is an integer number (2093954979375).

Almost surely, 2^{22222211020222} is an apocalyptic number.

22222211020222 is a deficient number, since it is larger than the sum of its proper divisors (11281068649778).

22222211020222 is a wasteful number, since it uses less digits than its factorization.

22222211020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70907211.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22222211020222 its reverse (22202011222222), we get a palindrome (44424222242444).

The spelling of 22222211020222 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred eleven million, twenty thousand, two hundred twenty-two".