29244223 has 2 divisors, whose sum is σ = 29244224. Its totient is φ = 29244222.

The previous prime is 29244221. The next prime is 29244269. The reversal of 29244223 is 32244292.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29244223 - 2¹ = 29244221 is a prime.

Together with 29244221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 29244191 and 29244200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29244221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14622111 + 14622112.

It is an arithmetic number, because the mean of its divisors is an integer number (14622112).

Almost surely, 2^29244223 is an apocalyptic number.

29244223 is a deficient number, since it is larger than the sum of its proper divisors (1).

29244223 is an equidigital number, since it uses as much as digits as its factorization.

29244223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 29244223 is about 5407.7928029835. The cubic root of 29244223 is about 308.0917215725.

The spelling of 29244223 in words is "twenty-nine million, two hundred forty-four thousand, two hundred twenty-three".