2264828221 has 8 divisors (see below), whose sum is σ = 2330969760. Its totient is φ = 2199611952.

The previous prime is 2264828143. The next prime is 2264828243. The reversal of 2264828221 is 1228284622.

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

It is a cyclic number.

It is not a de Polignac number, because 2264828221 - 2¹⁵ = 2264795453 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 (2264828261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226350 + ... + 236143.

It is an arithmetic number, because the mean of its divisors is an integer number (291371220).

Almost surely, 2^2264828221 is an apocalyptic number.

It is an amenable number.

2264828221 is a deficient number, since it is larger than the sum of its proper divisors (66141539).

2264828221 is an equidigital number, since it uses as much as digits as its factorization.

2264828221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462635.

The product of its digits is 49152, while the sum is 37.

The square root of 2264828221 is about 47590.2113989841. The cubic root of 2264828221 is about 1313.2429841492.

The spelling of 2264828221 in words is "two billion, two hundred sixty-four million, eight hundred twenty-eight thousand, two hundred twenty-one".