22122010222022 has 4 divisors (see below), whose sum is σ = 33183015333036. Its totient is φ = 11061005111010.

The previous prime is 22122010222009. The next prime is 22122010222027. The reversal of 22122010222022 is 22022201022122.

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 = 22122010221985 and 22122010222003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122010222027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530502555504 + ... + 5530502555507.

It is an arithmetic number, because the mean of its divisors is an integer number (8295753833259).

Almost surely, 2^{22122010222022} is an apocalyptic number.

22122010222022 is a deficient number, since it is larger than the sum of its proper divisors (11061005111014).

22122010222022 is a wasteful number, since it uses less digits than its factorization.

22122010222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11061005111013.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22122010222022 its reverse (22022201022122), we get a palindrome (44144211244144).

The spelling of 22122010222022 in words is "twenty-two trillion, one hundred twenty-two billion, ten million, two hundred twenty-two thousand, twenty-two".