230022409 has 2 divisors, whose sum is σ = 230022410. Its totient is φ = 230022408.

The previous prime is 230022389. The next prime is 230022413. The reversal of 230022409 is 904220032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122589184 + 107433225 = 11072^2 + 10365^2 .

It is a cyclic number.

It is not a de Polignac number, because 230022409 - 2⁷ = 230022281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230022409.

It is not a weakly prime, because it can be changed into another prime (230022439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115011204 + 115011205.

It is an arithmetic number, because the mean of its divisors is an integer number (115011205).

Almost surely, 2^230022409 is an apocalyptic number.

It is an amenable number.

230022409 is a deficient number, since it is larger than the sum of its proper divisors (1).

230022409 is an equidigital number, since it uses as much as digits as its factorization.

230022409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 230022409 is about 15166.4896729599. The cubic root of 230022409 is about 612.7124651777.

The spelling of 230022409 in words is "two hundred thirty million, twenty-two thousand, four hundred nine".