545221205414 has 8 divisors (see below), whose sum is σ = 817849714728. Its totient is φ = 272604633840.

The previous prime is 545221205407. The next prime is 545221205437. The reversal of 545221205414 is 414502122545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×545221205414² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2869367 + ... + 3053474.

It is an arithmetic number, because the mean of its divisors is an integer number (102231214341).

Almost surely, 2^545221205414 is an apocalyptic number.

545221205414 is a deficient number, since it is larger than the sum of its proper divisors (272628509314).

545221205414 is a wasteful number, since it uses less digits than its factorization.

545221205414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968870.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 545221205414 its reverse (414502122545), we get a palindrome (959723327959).

The spelling of 545221205414 in words is "five hundred forty-five billion, two hundred twenty-one million, two hundred five thousand, four hundred fourteen".