22222013112022 has 4 divisors (see below), whose sum is σ = 33333019668036. Its totient is φ = 11111006556010.

The previous prime is 22222013111981. The next prime is 22222013112029. The reversal of 22222013112022 is 22021131022222.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 22222013111984 and 22222013112002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222013112029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555503278004 + ... + 5555503278007.

It is an arithmetic number, because the mean of its divisors is an integer number (8333254917009).

Almost surely, 2^{22222013112022} is an apocalyptic number.

22222013112022 is a deficient number, since it is larger than the sum of its proper divisors (11111006556014).

22222013112022 is a wasteful number, since it uses less digits than its factorization.

22222013112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111006556013.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22222013112022 its reverse (22021131022222), we get a palindrome (44243144134244).

The spelling of 22222013112022 in words is "twenty-two trillion, two hundred twenty-two billion, thirteen million, one hundred twelve thousand, twenty-two".