21222302219985 has 8 divisors (see below), whose sum is σ = 33955683552000. Its totient is φ = 11318561183984.

The previous prime is 21222302219981. The next prime is 21222302220011. The reversal of 21222302219985 is 58991220322212.

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

It is a cyclic number.

It is not a de Polignac number, because 21222302219985 - 2² = 21222302219981 is a prime.

It is a super-2 number, since 2×21222302219985² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21222302219981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707410073985 + ... + 707410074014.

It is an arithmetic number, because the mean of its divisors is an integer number (4244460444000).

Almost surely, 2^{21222302219985} is an apocalyptic number.

It is an amenable number.

21222302219985 is a deficient number, since it is larger than the sum of its proper divisors (12733381332015).

21222302219985 is a wasteful number, since it uses less digits than its factorization.

21222302219985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414820148007.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 21222302219985 in words is "twenty-one trillion, two hundred twenty-two billion, three hundred two million, two hundred nineteen thousand, nine hundred eighty-five".