2235248669 has 2 divisors, whose sum is σ = 2235248670. Its totient is φ = 2235248668.

The previous prime is 2235248651. The next prime is 2235248693. The reversal of 2235248669 is 9668425322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2015112100 + 220136569 = 44890^2 + 14837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2235248669 is a prime.

It is a super-2 number, since 2×2235248669² = 9992673224532543122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2235248969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117624334 + 1117624335.

It is an arithmetic number, because the mean of its divisors is an integer number (1117624335).

Almost surely, 2^2235248669 is an apocalyptic number.

It is an amenable number.

2235248669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235248669 is an equidigital number, since it uses as much as digits as its factorization.

2235248669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 47.

The square root of 2235248669 is about 47278.4165238219. The cubic root of 2235248669 is about 1307.5007549957.

The spelling of 2235248669 in words is "two billion, two hundred thirty-five million, two hundred forty-eight thousand, six hundred sixty-nine".