2270500321 has 2 divisors, whose sum is σ = 2270500322. Its totient is φ = 2270500320.

The previous prime is 2270500291. The next prime is 2270500327. The reversal of 2270500321 is 1230050722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2205617296 + 64883025 = 46964^2 + 8055^2 .

It is a cyclic number.

It is not a de Polignac number, because 2270500321 - 2⁵ = 2270500289 is a prime.

It is a super-2 number, since 2×2270500321² = 10310343415322206082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2270500292 and 2270500301.

It is not a weakly prime, because it can be changed into another prime (2270500327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135250160 + 1135250161.

It is an arithmetic number, because the mean of its divisors is an integer number (1135250161).

Almost surely, 2^2270500321 is an apocalyptic number.

It is an amenable number.

2270500321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2270500321 is an equidigital number, since it uses as much as digits as its factorization.

2270500321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2270500321 is about 47649.7672712050. The cubic root of 2270500321 is about 1314.3383778649.

The spelling of 2270500321 in words is "two billion, two hundred seventy million, five hundred thousand, three hundred twenty-one".