220338260 has 24 divisors (see below), whose sum is σ = 465302880. Its totient is φ = 87641504.

The previous prime is 220338253. The next prime is 220338271. The reversal of 220338260 is 62833022.

It is a happy 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, 27194 + ... + 34353.

It is an arithmetic number, because the mean of its divisors is an integer number (19387620).

Almost surely, 2^220338260 is an apocalyptic number.

220338260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220338260 is an abundant number, since it is smaller than the sum of its proper divisors (244964620).

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

220338260 is a wasteful number, since it uses less digits than its factorization.

220338260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61735 (or 61733 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 220338260 is about 14843.7953367729. The cubic root of 220338260 is about 603.9903109420.

The spelling of 220338260 in words is "two hundred twenty million, three hundred thirty-eight thousand, two hundred sixty".