22110411220 has 24 divisors (see below), whose sum is σ = 46435737600. Its totient is φ = 8843426592.

The previous prime is 22110411209. The next prime is 22110411287. The reversal of 22110411220 is 2211401122.

It is a junction number, because it is equal to n+sod(n) for n = 22110411194 and 22110411203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244141 + ... + 322219.

It is an arithmetic number, because the mean of its divisors is an integer number (1934822400).

Almost surely, 2^22110411220 is an apocalyptic number.

22110411220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110411220 is an abundant number, since it is smaller than the sum of its proper divisors (24325326380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22110411220 is a wasteful number, since it uses less digits than its factorization.

22110411220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92247 (or 92245 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22110411220 its reverse (2211401122), we get a palindrome (24321812342).

It can be divided in two parts, 221104 and 11220, that added together give a square (232324 = 482²).

The spelling of 22110411220 in words is "twenty-two billion, one hundred ten million, four hundred eleven thousand, two hundred twenty".