2230291221 has 8 divisors (see below), whose sum is σ = 3004378944. Its totient is φ = 1471532160.

The previous prime is 2230291213. The next prime is 2230291229. The reversal of 2230291221 is 1221920322.

2230291221 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2230291213) and next prime (2230291229).

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

It is not a de Polignac number, because 2230291221 - 2³ = 2230291213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2230291191 and 2230291200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230291229) 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, 3831825 + ... + 3832406.

It is an arithmetic number, because the mean of its divisors is an integer number (375547368).

Almost surely, 2^2230291221 is an apocalyptic number.

It is an amenable number.

2230291221 is a deficient number, since it is larger than the sum of its proper divisors (774087723).

2230291221 is an equidigital number, since it uses as much as digits as its factorization.

2230291221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7664331.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2230291221 is about 47225.9591856005. The cubic root of 2230291221 is about 1306.5334256565.

The spelling of 2230291221 in words is "two billion, two hundred thirty million, two hundred ninety-one thousand, two hundred twenty-one".