29970022 has 8 divisors (see below), whose sum is σ = 44978976. Its totient is φ = 14977032.

The previous prime is 29970019. The next prime is 29970029. The reversal of 29970022 is 22007992.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29970029) 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, 3568 + ... + 8524.

It is an arithmetic number, because the mean of its divisors is an integer number (5622372).

Almost surely, 2^29970022 is an apocalyptic number.

29970022 is a deficient number, since it is larger than the sum of its proper divisors (15008954).

29970022 is a wasteful number, since it uses less digits than its factorization.

29970022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 29970022 is about 5474.4882865890. The cubic root of 29970022 is about 310.6197176398.

The spelling of 29970022 in words is "twenty-nine million, nine hundred seventy thousand, twenty-two".