1024220269 has 2 divisors, whose sum is σ = 1024220270. Its totient is φ = 1024220268.

The previous prime is 1024220261. The next prime is 1024220359. The reversal of 1024220269 is 9620224201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 956355625 + 67864644 = 30925^2 + 8238^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024220269 - 2³ = 1024220261 is a prime.

It is a super-2 number, since 2×1024220269² = 2098054318860864722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024220261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512110134 + 512110135.

It is an arithmetic number, because the mean of its divisors is an integer number (512110135).

Almost surely, 2^1024220269 is an apocalyptic number.

It is an amenable number.

1024220269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024220269 is an equidigital number, since it uses as much as digits as its factorization.

1024220269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1024220269 is about 32003.4415180618. The cubic root of 1024220269 is about 1008.0091059714.

The spelling of 1024220269 in words is "one billion, twenty-four million, two hundred twenty thousand, two hundred sixty-nine".