221421327523022 has 16 divisors (see below), whose sum is σ = 362328018908544. Its totient is φ = 100645444011000.

The previous prime is 221421327523003. The next prime is 221421327523027. The reversal of 221421327523022 is 220325723124122.

221421327523022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221421327523027) 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, 26999354 + ... + 34231677.

It is an arithmetic number, because the mean of its divisors is an integer number (22645501181784).

Almost surely, 2^{221421327523022} is an apocalyptic number.

221421327523022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221421327523022 is a deficient number, since it is larger than the sum of its proper divisors (140906691385522).

221421327523022 is a wasteful number, since it uses less digits than its factorization.

221421327523022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61395415.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 221421327523022 in words is "two hundred twenty-one trillion, four hundred twenty-one billion, three hundred twenty-seven million, five hundred twenty-three thousand, twenty-two".