30422269 has 2 divisors, whose sum is σ = 30422270. Its totient is φ = 30422268.

The previous prime is 30422267. The next prime is 30422279. The reversal of 30422269 is 96222403.

30422269 = T₄₅₀₂ + T₄₅₀₃ + T₄₅₀₄.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22231225 + 8191044 = 4715^2 + 2862^2 .

It is a cyclic number.

It is not a de Polignac number, because 30422269 - 2¹ = 30422267 is a prime.

It is a super-2 number, since 2×30422269² = 1851028902216722, which contains 22 as substring.

Together with 30422267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30422263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15211134 + 15211135.

It is an arithmetic number, because the mean of its divisors is an integer number (15211135).

Almost surely, 2^30422269 is an apocalyptic number.

30422269 is the 4504-th centered triangular number.

It is an amenable number.

30422269 is a deficient number, since it is larger than the sum of its proper divisors (1).

30422269 is an equidigital number, since it uses as much as digits as its factorization.

30422269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 30422269 is about 5515.6385849691. The cubic root of 30422269 is about 312.1743389281.

The spelling of 30422269 in words is "thirty million, four hundred twenty-two thousand, two hundred sixty-nine".