29225216 has 18 divisors (see below), whose sum is σ = 58336782. Its totient is φ = 14612480.

The previous prime is 29225201. The next prime is 29225221. The reversal of 29225216 is 61252292.

It can be written as a sum of positive squares in only one way, i.e., 28729600 + 495616 = 5360^2 + 704^2 .

It is a super-2 number, since 2×29225216² = 1708226500493312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56825 + ... + 57336.

Almost surely, 2^29225216 is an apocalyptic number.

It is an amenable number.

29225216 is a deficient number, since it is larger than the sum of its proper divisors (29111566).

29225216 is an equidigital number, since it uses as much as digits as its factorization.

29225216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114177 (or 114163 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 29225216 is about 5406.0351460197. The cubic root of 29225216 is about 308.0249600281.

The spelling of 29225216 in words is "twenty-nine million, two hundred twenty-five thousand, two hundred sixteen".