222201112220022 has 64 divisors (see below), whose sum is σ = 491561909383104. Its totient is φ = 66516317683200.

The previous prime is 222201112219991. The next prime is 222201112220027. The reversal of 222201112220022 is 220022211102222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201112220027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32295772 + ... + 38567072.

It is an arithmetic number, because the mean of its divisors is an integer number (7680654834111).

Almost surely, 2^{222201112220022} is an apocalyptic number.

222201112220022 is an abundant number, since it is smaller than the sum of its proper divisors (269360797163082).

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

222201112220022 is a wasteful number, since it uses less digits than its factorization.

222201112220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283633.

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

Adding to 222201112220022 its reverse (220022211102222), we get a palindrome (442223323322244).

The spelling of 222201112220022 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twelve million, two hundred twenty thousand, twenty-two".