222212002220022 has 8 divisors (see below), whose sum is σ = 444424004440056. Its totient is φ = 74070667406672.

The previous prime is 222212002219979. The next prime is 222212002220051. The reversal of 222212002220022 is 220022200212222.

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

222212002220022 is an admirable number.

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, 18517666851663 + ... + 18517666851674.

It is an arithmetic number, because the mean of its divisors is an integer number (55553000555007).

Almost surely, 2^{222212002220022} is an apocalyptic number.

222212002220022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222212002220022 is a wasteful number, since it uses less digits than its factorization.

222212002220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37035333703342.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 222212002220022 its reverse (220022200212222), we get a palindrome (442234202432244).

The spelling of 222212002220022 in words is "two hundred twenty-two trillion, two hundred twelve billion, two million, two hundred twenty thousand, twenty-two".