29922430 has 8 divisors (see below), whose sum is σ = 53860392. Its totient is φ = 11968968.

The previous prime is 29922383. The next prime is 29922437. The reversal of 29922430 is 3422992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 29922392 and 29922401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29922437) 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 3 ways as a sum of consecutive naturals, for example, 1496112 + ... + 1496131.

It is an arithmetic number, because the mean of its divisors is an integer number (6732549).

Almost surely, 2^29922430 is an apocalyptic number.

29922430 is a deficient number, since it is larger than the sum of its proper divisors (23937962).

29922430 is a wasteful number, since it uses less digits than its factorization.

29922430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992250.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 29922430 is about 5470.1398519599. The cubic root of 29922430 is about 310.4552105245.

The spelling of 29922430 in words is "twenty-nine million, nine hundred twenty-two thousand, four hundred thirty".