29226144 has 24 divisors (see below), whose sum is σ = 76718880. Its totient is φ = 9742016.

The previous prime is 29226133. The next prime is 29226163. The reversal of 29226144 is 44162292.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152124 + ... + 152315.

It is an arithmetic number, because the mean of its divisors is an integer number (3196620).

Almost surely, 2^29226144 is an apocalyptic number.

29226144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29226144 is an abundant number, since it is smaller than the sum of its proper divisors (47492736).

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

29226144 is a wasteful number, since it uses less digits than its factorization.

29226144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304452 (or 304444 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 29226144 is about 5406.1209753390. The cubic root of 29226144 is about 308.0282202737.

The spelling of 29226144 in words is "twenty-nine million, two hundred twenty-six thousand, one hundred forty-four".