11022202222 has 4 divisors (see below), whose sum is σ = 16533303336. Its totient is φ = 5511101110.

The previous prime is 11022202199. The next prime is 11022202253. The reversal of 11022202222 is 22220222011.

It is a semiprime because it is the product of two primes.

It is a super-5 number, since 5×11022202222⁵ (a number of 51 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11022202196 and 11022202205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755550554 + ... + 2755550557.

It is an arithmetic number, because the mean of its divisors is an integer number (4133325834).

Almost surely, 2^11022202222 is an apocalyptic number.

11022202222 is a deficient number, since it is larger than the sum of its proper divisors (5511101114).

11022202222 is an equidigital number, since it uses as much as digits as its factorization.

11022202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511101113.

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

Adding to 11022202222 its reverse (22220222011), we get a palindrome (33242424233).

The spelling of 11022202222 in words is "eleven billion, twenty-two million, two hundred two thousand, two hundred twenty-two".