22210222021112 has 16 divisors (see below), whose sum is σ = 41656698438840. Its totient is φ = 11101769104096.

The previous prime is 22210222021109. The next prime is 22210222021123. The reversal of 22210222021112 is 21112022201222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417710063 + ... + 417763230.

Almost surely, 2^{22210222021112} is an apocalyptic number.

It is an amenable number.

22210222021112 is a deficient number, since it is larger than the sum of its proper divisors (19446476417728).

22210222021112 is a wasteful number, since it uses less digits than its factorization.

22210222021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835476622 (or 835476618 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22210222021112 its reverse (21112022201222), we get a palindrome (43322244222334).

The spelling of 22210222021112 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty-two million, twenty-one thousand, one hundred twelve".