29001224 has 32 divisors (see below), whose sum is σ = 62709120. Its totient is φ = 12316416.

The previous prime is 29001199. The next prime is 29001233. The reversal of 29001224 is 42210092.

It is a junction number, because it is equal to n+sod(n) for n = 29001196 and 29001205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4037 + ... + 8619.

It is an arithmetic number, because the mean of its divisors is an integer number (1959660).

Almost surely, 2^29001224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29001224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31354560).

29001224 is an abundant number, since it is smaller than the sum of its proper divisors (33707896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29001224 is a wasteful number, since it uses less digits than its factorization.

29001224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709 (or 4705 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 29001224 is about 5385.2784514823. The cubic root of 29001224 is about 307.2360049397.

The spelling of 29001224 in words is "twenty-nine million, one thousand, two hundred twenty-four".