29999422 has 4 divisors (see below), whose sum is σ = 44999136. Its totient is φ = 14999710.

The previous prime is 29999401. The next prime is 29999443. The reversal of 29999422 is 22499992.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (29999401) and next prime (29999443).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7499854 + ... + 7499857.

It is an arithmetic number, because the mean of its divisors is an integer number (11249784).

Almost surely, 2^29999422 is an apocalyptic number.

29999422 is a deficient number, since it is larger than the sum of its proper divisors (14999714).

29999422 is a wasteful number, since it uses less digits than its factorization.

29999422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14999713.

The product of its digits is 209952, while the sum is 46.

The square root of 29999422 is about 5477.1728108578. The cubic root of 29999422 is about 310.7212550488.

It can be divided in two parts, 2999 and 9422, that added together give a palindrome (12421).

The spelling of 29999422 in words is "twenty-nine million, nine hundred ninety-nine thousand, four hundred twenty-two".