22222010220122 has 8 divisors (see below), whose sum is σ = 33348790544916. Its totient is φ = 11105746705152.

The previous prime is 22222010220037. The next prime is 22222010220127. The reversal of 22222010220122 is 22102201022222.

It can be written as a sum of positive squares in 2 ways, for example, as 12675387183001 + 9546623037121 = 3560251^2 + 3089761^2 .

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 = 22222010220094 and 22222010220103.

It is not an unprimeable number, because it can be changed into a prime (22222010220127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2629197173 + ... + 2629205624.

Almost surely, 2^{22222010220122} is an apocalyptic number.

22222010220122 is a deficient number, since it is larger than the sum of its proper divisors (11126780324794).

22222010220122 is a wasteful number, since it uses less digits than its factorization.

22222010220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258404912.

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

Adding to 22222010220122 its reverse (22102201022222), we get a palindrome (44324211242344).

The spelling of 22222010220122 in words is "twenty-two trillion, two hundred twenty-two billion, ten million, two hundred twenty thousand, one hundred twenty-two".