29222930 has 32 divisors (see below), whose sum is σ = 57915648. Its totient is φ = 10528000.

The previous prime is 29222917. The next prime is 29222939. The reversal of 29222930 is 3922292.

It is a junction number, because it is equal to n+sod(n) for n = 29222893 and 29222902.

It is not an unprimeable number, because it can be changed into a prime (29222939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11255 + ... + 13605.

It is an arithmetic number, because the mean of its divisors is an integer number (1809864).

Almost surely, 2^29222930 is an apocalyptic number.

29222930 is a deficient number, since it is larger than the sum of its proper divisors (28692718).

29222930 is a wasteful number, since it uses less digits than its factorization.

29222930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 29222930 is about 5405.8237115171. The cubic root of 29222930 is about 308.0169285686.

The spelling of 29222930 in words is "twenty-nine million, two hundred twenty-two thousand, nine hundred thirty".