220364455 has 8 divisors (see below), whose sum is σ = 279992592. Its totient is φ = 165921408.

The previous prime is 220364437. The next prime is 220364491. The reversal of 220364455 is 554463022.

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

It is a cyclic number.

It is not a de Polignac number, because 220364455 - 2¹⁷ = 220233383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296177 + ... + 1296346.

It is an arithmetic number, because the mean of its divisors is an integer number (34999074).

Almost surely, 2^220364455 is an apocalyptic number.

220364455 is a deficient number, since it is larger than the sum of its proper divisors (59628137).

220364455 is a wasteful number, since it uses less digits than its factorization.

220364455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592545.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 220364455 is about 14844.6776657494. The cubic root of 220364455 is about 604.0142452015.

The spelling of 220364455 in words is "two hundred twenty million, three hundred sixty-four thousand, four hundred fifty-five".