2220662441 has 4 divisors (see below), whose sum is σ = 2222375892. Its totient is φ = 2218948992.

The previous prime is 2220662413. The next prime is 2220662453. The reversal of 2220662441 is 1442660222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2054355625 + 166306816 = 45325^2 + 12896^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220662441 - 2¹⁸ = 2220400297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220662491) 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, 854780 + ... + 857373.

It is an arithmetic number, because the mean of its divisors is an integer number (555593973).

Almost surely, 2^2220662441 is an apocalyptic number.

It is an amenable number.

2220662441 is a deficient number, since it is larger than the sum of its proper divisors (1713451).

2220662441 is a wasteful number, since it uses less digits than its factorization.

2220662441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713450.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2220662441 is about 47123.9051968319. The cubic root of 2220662441 is about 1304.6504920759.

The spelling of 2220662441 in words is "two billion, two hundred twenty million, six hundred sixty-two thousand, four hundred forty-one".