221422047266011 has 24 divisors (see below), whose sum is σ = 236469514638384. Its totient is φ = 207283753797120.

The previous prime is 221422047265963. The next prime is 221422047266041. The reversal of 221422047266011 is 110662740224122.

It is a happy number.

221422047266011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221422047266011 - 2⁷ = 221422047265883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221422047266041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5303175 + ... + 21701791.

It is an arithmetic number, because the mean of its divisors is an integer number (9852896443266).

Almost surely, 2^{221422047266011} is an apocalyptic number.

221422047266011 is a deficient number, since it is larger than the sum of its proper divisors (15047467372373).

221422047266011 is a wasteful number, since it uses less digits than its factorization.

221422047266011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16399099 (or 16399080 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 221422047266011 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, forty-seven million, two hundred sixty-six thousand, eleven".