11222002022 has 64 divisors (see below), whose sum is σ = 22285891584. Its totient is φ = 4103024640.

The previous prime is 11222002009. The next prime is 11222002069. The reversal of 11222002022 is 22020022211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11222001988 and 11222002006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 918083 + ... + 930225.

It is an arithmetic number, because the mean of its divisors is an integer number (348217056).

Almost surely, 2^11222002022 is an apocalyptic number.

11222002022 is a deficient number, since it is larger than the sum of its proper divisors (11063889562).

11222002022 is a wasteful number, since it uses less digits than its factorization.

11222002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12533.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 11222002022 its reverse (22020022211), we get a palindrome (33242024233).

The spelling of 11222002022 in words is "eleven billion, two hundred twenty-two million, two thousand, twenty-two".