29888229 has 12 divisors (see below), whose sum is σ = 45582176. Its totient is φ = 17064672.

The previous prime is 29888219. The next prime is 29888239. The reversal of 29888229 is 92288892.

It is an interprime number because it is at equal distance from previous prime (29888219) and next prime (29888239).

It is not a de Polignac number, because 29888229 - 2⁸ = 29887973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29888219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24457 + ... + 25649.

Almost surely, 2^29888229 is an apocalyptic number.

It is an amenable number.

29888229 is a deficient number, since it is larger than the sum of its proper divisors (15693947).

29888229 is an frugal number, since it uses more digits than its factorization.

29888229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396 (or 1203 counting only the distinct ones).

The product of its digits is 331776, while the sum is 48.

The square root of 29888229 is about 5467.0128040823. The cubic root of 29888229 is about 310.3368831627.

The spelling of 29888229 in words is "twenty-nine million, eight hundred eighty-eight thousand, two hundred twenty-nine".