220262243 has 4 divisors (see below), whose sum is σ = 223279608. Its totient is φ = 217244880.

The previous prime is 220262239. The next prime is 220262261. The reversal of 220262243 is 342262022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220262243 - 2² = 220262239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220262233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508573 + ... + 1508718.

It is an arithmetic number, because the mean of its divisors is an integer number (55819902).

Almost surely, 2^220262243 is an apocalyptic number.

220262243 is a deficient number, since it is larger than the sum of its proper divisors (3017365).

220262243 is an equidigital number, since it uses as much as digits as its factorization.

220262243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017364.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 220262243 is about 14841.2345510742. The cubic root of 220262243 is about 603.9208437925.

The spelling of 220262243 in words is "two hundred twenty million, two hundred sixty-two thousand, two hundred forty-three".