222212012210022 has 16 divisors (see below), whose sum is σ = 444731159215872. Its totient is φ = 74019481604040.

The previous prime is 222212012210009. The next prime is 222212012210029. The reversal of 222212012210022 is 220012210212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222212012210029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12797273754 + ... + 12797291117.

It is an arithmetic number, because the mean of its divisors is an integer number (27795697450992).

Almost surely, 2^{222212012210022} is an apocalyptic number.

222212012210022 is an abundant number, since it is smaller than the sum of its proper divisors (222519147005850).

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

222212012210022 is a wasteful number, since it uses less digits than its factorization.

222212012210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25594566323.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222212012210022 its reverse (220012210212222), we get a palindrome (442224222422244).

The spelling of 222212012210022 in words is "two hundred twenty-two trillion, two hundred twelve billion, twelve million, two hundred ten thousand, twenty-two".