220601364 has 12 divisors (see below), whose sum is σ = 514736544. Its totient is φ = 73533784.

The previous prime is 220601351. The next prime is 220601411. The reversal of 220601364 is 463106022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9191712 + ... + 9191735.

It is an arithmetic number, because the mean of its divisors is an integer number (42894712).

Almost surely, 2^220601364 is an apocalyptic number.

It is an amenable number.

220601364 is an abundant number, since it is smaller than the sum of its proper divisors (294135180).

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

220601364 is a wasteful number, since it uses less digits than its factorization.

220601364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18383454 (or 18383452 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 220601364 is about 14852.6551161737. The cubic root of 220601364 is about 604.2306218422.

Adding to 220601364 its reverse (463106022), we get a palindrome (683707386).

The spelling of 220601364 in words is "two hundred twenty million, six hundred one thousand, three hundred sixty-four".