2246750521 has 2 divisors, whose sum is σ = 2246750522. Its totient is φ = 2246750520.

The previous prime is 2246750479. The next prime is 2246750533. The reversal of 2246750521 is 1250576422.

2246750521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1549209600 + 697540921 = 39360^2 + 26411^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246750521 - 2¹⁷ = 2246619449 is a prime.

It is a super-2 number, since 2×2246750521² = 10095775807227542882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2246750581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123375260 + 1123375261.

It is an arithmetic number, because the mean of its divisors is an integer number (1123375261).

Almost surely, 2^2246750521 is an apocalyptic number.

It is an amenable number.

2246750521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246750521 is an equidigital number, since it uses as much as digits as its factorization.

2246750521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2246750521 is about 47399.9000104431. The cubic root of 2246750521 is about 1309.7395750987.

The spelling of 2246750521 in words is "two billion, two hundred forty-six million, seven hundred fifty thousand, five hundred twenty-one".