29052223 has 2 divisors, whose sum is σ = 29052224. Its totient is φ = 29052222.

The previous prime is 29052211. The next prime is 29052271. The reversal of 29052223 is 32225092.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29052223 is a prime.

It is a super-2 number, since 2×29052223² = 1688063322483458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29052323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14526111 + 14526112.

It is an arithmetic number, because the mean of its divisors is an integer number (14526112).

Almost surely, 2^29052223 is an apocalyptic number.

29052223 is a deficient number, since it is larger than the sum of its proper divisors (1).

29052223 is an equidigital number, since it uses as much as digits as its factorization.

29052223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 29052223 is about 5390.0114100065. The cubic root of 29052223 is about 307.4159922100.

The spelling of 29052223 in words is "twenty-nine million, fifty-two thousand, two hundred twenty-three".