29220895 has 12 divisors (see below), whose sum is σ = 38543400. Its totient is φ = 21251120.

The previous prime is 29220889. The next prime is 29220937. The reversal of 29220895 is 59802292.

It is a happy number.

It is not a de Polignac number, because 29220895 - 2⁷ = 29220767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23545 + ... + 24754.

It is an arithmetic number, because the mean of its divisors is an integer number (3211950).

Almost surely, 2^29220895 is an apocalyptic number.

29220895 is a deficient number, since it is larger than the sum of its proper divisors (9322505).

29220895 is a wasteful number, since it uses less digits than its factorization.

29220895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48326 (or 48315 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 29220895 is about 5405.6354853061. The cubic root of 29220895 is about 308.0097786011.

The spelling of 29220895 in words is "twenty-nine million, two hundred twenty thousand, eight hundred ninety-five".