545022214 has 32 divisors (see below), whose sum is σ = 948236544. Its totient is φ = 232483680.

The previous prime is 545022169. The next prime is 545022217. The reversal of 545022214 is 412220545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545022217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16657 + ... + 36979.

It is an arithmetic number, because the mean of its divisors is an integer number (29632392).

Almost surely, 2^545022214 is an apocalyptic number.

545022214 is a deficient number, since it is larger than the sum of its proper divisors (403214330).

545022214 is a wasteful number, since it uses less digits than its factorization.

545022214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20412.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 545022214 is about 23345.7108266165. The cubic root of 545022214 is about 816.8420147891.

Adding to 545022214 its reverse (412220545), we get a palindrome (957242759).

The spelling of 545022214 in words is "five hundred forty-five million, twenty-two thousand, two hundred fourteen".