220337385 has 8 divisors (see below), whose sum is σ = 352539840. Its totient is φ = 117513264.

The previous prime is 220337371. The next prime is 220337407. The reversal of 220337385 is 583733022.

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

It is not a de Polignac number, because 220337385 - 2¹¹ = 220335337 is a prime.

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, 7344565 + ... + 7344594.

It is an arithmetic number, because the mean of its divisors is an integer number (44067480).

Almost surely, 2^220337385 is an apocalyptic number.

It is an amenable number.

220337385 is a deficient number, since it is larger than the sum of its proper divisors (132202455).

220337385 is a wasteful number, since it uses less digits than its factorization.

220337385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14689167.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 220337385 is about 14843.7658631494. The cubic root of 220337385 is about 603.9895114255.

The spelling of 220337385 in words is "two hundred twenty million, three hundred thirty-seven thousand, three hundred eighty-five".