221422047266022 has 32 divisors (see below), whose sum is σ = 470906166717792. Its totient is φ = 69167604086784.

The previous prime is 221422047265963. The next prime is 221422047266041. The reversal of 221422047266022 is 220662740224122.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4658354743 + ... + 4658402274.

It is an arithmetic number, because the mean of its divisors is an integer number (14715817709931).

Almost surely, 2^{221422047266022} is an apocalyptic number.

221422047266022 is an abundant number, since it is smaller than the sum of its proper divisors (249484119451770).

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

221422047266022 is a wasteful number, since it uses less digits than its factorization.

221422047266022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316757272.

The product of its (nonzero) digits is 516096, while the sum is 42.

The spelling of 221422047266022 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, forty-seven million, two hundred sixty-six thousand, twenty-two".