22255222022 has 8 divisors (see below), whose sum is σ = 36417636072. Its totient is φ = 10116010000.

The previous prime is 22255222007. The next prime is 22255222037. The reversal of 22255222022 is 22022255222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22255222007) and next prime (22255222037).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22255221982 and 22255222000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505800479 + ... + 505800522.

It is an arithmetic number, because the mean of its divisors is an integer number (4552204509).

Almost surely, 2^22255222022 is an apocalyptic number.

22255222022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22255222022 is a deficient number, since it is larger than the sum of its proper divisors (14162414050).

22255222022 is a wasteful number, since it uses less digits than its factorization.

22255222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011601014.

The product of its (nonzero) digits is 6400, while the sum is 26.

Adding to 22255222022 its reverse (22022255222), we get a palindrome (44277477244).

The spelling of 22255222022 in words is "twenty-two billion, two hundred fifty-five million, two hundred twenty-two thousand, twenty-two".