29022272 has 56 divisors (see below), whose sum is σ = 62788800. Its totient is φ = 13257216.

The previous prime is 29022271. The next prime is 29022283. The reversal of 29022272 is 27222092.

It is a super-3 number, since 3×29022272³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (29022271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34853 + ... + 35675.

Almost surely, 2^29022272 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 29022272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31394400).

29022272 is an abundant number, since it is smaller than the sum of its proper divisors (33766528).

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

29022272 is a wasteful number, since it uses less digits than its factorization.

29022272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 29022272 is about 5387.2323135354. The cubic root of 29022272 is about 307.3103137532.

The spelling of 29022272 in words is "twenty-nine million, twenty-two thousand, two hundred seventy-two".