29446225 has 12 divisors (see below), whose sum is σ = 37113820. Its totient is φ = 23169600.

The previous prime is 29446169. The next prime is 29446231. The reversal of 29446225 is 52264492.

It can be written as a sum of positive squares in 6 ways, for example, as 10705984 + 18740241 = 3272^2 + 4329^2 .

It is a de Polignac number, because none of the positive numbers 2^k-29446225 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 8130 + ... + 11179.

Almost surely, 2^29446225 is an apocalyptic number.

29446225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29446225 is a deficient number, since it is larger than the sum of its proper divisors (7667595).

29446225 is a wasteful number, since it uses less digits than its factorization.

29446225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19380 (or 19375 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 29446225 is about 5426.4375975404. The cubic root of 29446225 is about 308.7994670150.

The spelling of 29446225 in words is "twenty-nine million, four hundred forty-six thousand, two hundred twenty-five".