2228613321 has 8 divisors (see below), whose sum is σ = 3241619424. Its totient is φ = 1350674720.

The previous prime is 2228613319. The next prime is 2228613347. The reversal of 2228613321 is 1233168222.

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 2228613321 - 2¹ = 2228613319 is a prime.

It is a super-3 number, since 3×2228613321³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2228613301) 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, 33766836 + ... + 33766901.

It is an arithmetic number, because the mean of its divisors is an integer number (405202428).

Almost surely, 2^2228613321 is an apocalyptic number.

It is an amenable number.

2228613321 is a deficient number, since it is larger than the sum of its proper divisors (1013006103).

2228613321 is a wasteful number, since it uses less digits than its factorization.

2228613321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67533751.

The product of its digits is 6912, while the sum is 30.

The square root of 2228613321 is about 47208.1912489771. The cubic root of 2228613321 is about 1306.2056982877.

The spelling of 2228613321 in words is "two billion, two hundred twenty-eight million, six hundred thirteen thousand, three hundred twenty-one".