10220269 has 2 divisors, whose sum is σ = 10220270. Its totient is φ = 10220268.

The previous prime is 10220261. The next prime is 10220279. The reversal of 10220269 is 96202201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5546025 + 4674244 = 2355^2 + 2162^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220269 - 2³ = 10220261 is a prime.

It is a super-2 number, since 2×10220269² = 208907796864722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110134 + 5110135.

It is an arithmetic number, because the mean of its divisors is an integer number (5110135).

Almost surely, 2^10220269 is an apocalyptic number.

It is an amenable number.

10220269 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220269 is an equidigital number, since it uses as much as digits as its factorization.

10220269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10220269 is about 3196.9155447087. The cubic root of 10220269 is about 217.0138452378.

The spelling of 10220269 in words is "ten million, two hundred twenty thousand, two hundred sixty-nine".