29224020 has 96 divisors (see below), whose sum is σ = 99042048. Its totient is φ = 6285312.

The previous prime is 29224009. The next prime is 29224061. The reversal of 29224020 is 2042292.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5094 + ... + 9186.

It is an arithmetic number, because the mean of its divisors is an integer number (1031688).

Almost surely, 2^29224020 is an apocalyptic number.

29224020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29224020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49521024).

29224020 is an abundant number, since it is smaller than the sum of its proper divisors (69818028).

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

29224020 is a wasteful number, since it uses less digits than its factorization.

29224020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129 (or 4127 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 29224020 is about 5405.9245277751. The cubic root of 29224020 is about 308.0207581444.

The spelling of 29224020 in words is "twenty-nine million, two hundred twenty-four thousand, twenty".