220151263 has 4 divisors (see below), whose sum is σ = 225520848. Its totient is φ = 214781680.

The previous prime is 220151237. The next prime is 220151287. The reversal of 220151263 is 362151022.

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 220151263 - 2⁵ = 220151231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220151293) 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, 2684731 + ... + 2684812.

It is an arithmetic number, because the mean of its divisors is an integer number (56380212).

Almost surely, 2^220151263 is an apocalyptic number.

220151263 is a deficient number, since it is larger than the sum of its proper divisors (5369585).

220151263 is an equidigital number, since it uses as much as digits as its factorization.

220151263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369584.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 220151263 is about 14837.4951727035. The cubic root of 220151263 is about 603.8193974528.

The spelling of 220151263 in words is "two hundred twenty million, one hundred fifty-one thousand, two hundred sixty-three".