221414265321146 has 32 divisors (see below), whose sum is σ = 334079087696640. Its totient is φ = 110055502742976.

The previous prime is 221414265321143. The next prime is 221414265321149. The reversal of 221414265321146 is 641123562414122.

It is an interprime number because it is at equal distance from previous prime (221414265321143) and next prime (221414265321149).

It is a super-4 number, since 4×221414265321146⁴ (a number of 58 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221414265321097 and 221414265321106.

It is not an unprimeable number, because it can be changed into a prime (221414265321143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6692673521 + ... + 6692706603.

It is an arithmetic number, because the mean of its divisors is an integer number (10439971490520).

Almost surely, 2^{221414265321146} is an apocalyptic number.

221414265321146 is a deficient number, since it is larger than the sum of its proper divisors (112664822375494).

221414265321146 is a wasteful number, since it uses less digits than its factorization.

221414265321146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46598.

The product of its digits is 552960, while the sum is 44.

The spelling of 221414265321146 in words is "two hundred twenty-one trillion, four hundred fourteen billion, two hundred sixty-five million, three hundred twenty-one thousand, one hundred forty-six".