2464221269 has 2 divisors, whose sum is σ = 2464221270. Its totient is φ = 2464221268.

The previous prime is 2464221163. The next prime is 2464221343. The reversal of 2464221269 is 9621224642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2050912369 + 413308900 = 45287^2 + 20330^2 .

It is a cyclic number.

It is not a de Polignac number, because 2464221269 - 2⁸ = 2464221013 is a prime.

It is a super-2 number, since 2×2464221269² = 12144772925183940722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2464221469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232110634 + 1232110635.

It is an arithmetic number, because the mean of its divisors is an integer number (1232110635).

Almost surely, 2^2464221269 is an apocalyptic number.

It is an amenable number.

2464221269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2464221269 is an equidigital number, since it uses as much as digits as its factorization.

2464221269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The square root of 2464221269 is about 49640.9233294466. The cubic root of 2464221269 is about 1350.7031122938.

The spelling of 2464221269 in words is "two billion, four hundred sixty-four million, two hundred twenty-one thousand, two hundred sixty-nine".