29228141 has 2 divisors, whose sum is σ = 29228142. Its totient is φ = 29228140.

The previous prime is 29228131. The next prime is 29228179. The reversal of 29228141 is 14182292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22705225 + 6522916 = 4765^2 + 2554^2 .

It is a cyclic number.

It is not a de Polignac number, because 29228141 - 2⁶ = 29228077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29228131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14614070 + 14614071.

It is an arithmetic number, because the mean of its divisors is an integer number (14614071).

Almost surely, 2^29228141 is an apocalyptic number.

It is an amenable number.

29228141 is a deficient number, since it is larger than the sum of its proper divisors (1).

29228141 is an equidigital number, since it uses as much as digits as its factorization.

29228141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 29.

The square root of 29228141 is about 5406.3056702336. The cubic root of 29228141 is about 308.0352358912.

The spelling of 29228141 in words is "twenty-nine million, two hundred twenty-eight thousand, one hundred forty-one".