221414106524046 has 32 divisors (see below), whose sum is σ = 446983328308608. Its totient is φ = 73112233995360.

The previous prime is 221414106524033. The next prime is 221414106524167. The reversal of 221414106524046 is 640425601414122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 221414106523989 and 221414106524007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11027176 + ... + 23757668.

It is an arithmetic number, because the mean of its divisors is an integer number (13968229009644).

Almost surely, 2^{221414106524046} is an apocalyptic number.

221414106524046 is an abundant number, since it is smaller than the sum of its proper divisors (225569221784562).

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

221414106524046 is a wasteful number, since it uses less digits than its factorization.

221414106524046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12757696.

The product of its (nonzero) digits is 368640, while the sum is 42.

Adding to 221414106524046 its reverse (640425601414122), we get a palindrome (861839707938168).

The spelling of 221414106524046 in words is "two hundred twenty-one trillion, four hundred fourteen billion, one hundred six million, five hundred twenty-four thousand, forty-six".