2269429 has 2 divisors, whose sum is σ = 2269430. Its totient is φ = 2269428.

The previous prime is 2269409. The next prime is 2269439. The reversal of 2269429 is 9249622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1782225 + 487204 = 1335^2 + 698^2 .

It is a cyclic number.

It is not a de Polignac number, because 2269429 - 2¹¹ = 2267381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2269394 and 2269403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2269409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134714 + 1134715.

It is an arithmetic number, because the mean of its divisors is an integer number (1134715).

2^2269429 is an apocalyptic number.

It is an amenable number.

2269429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269429 is an equidigital number, since it uses as much as digits as its factorization.

2269429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 2269429 is about 1506.4624124086. The cubic root of 2269429 is about 131.4131624635.

The spelling of 2269429 in words is "two million, two hundred sixty-nine thousand, four hundred twenty-nine".