29227222 has 4 divisors (see below), whose sum is σ = 43840836. Its totient is φ = 14613610.

The previous prime is 29227213. The next prime is 29227223. The reversal of 29227222 is 22272292.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29227223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7306804 + ... + 7306807.

It is an arithmetic number, because the mean of its divisors is an integer number (10960209).

Almost surely, 2^29227222 is an apocalyptic number.

29227222 is a deficient number, since it is larger than the sum of its proper divisors (14613614).

29227222 is a wasteful number, since it uses less digits than its factorization.

29227222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14613613.

The product of its digits is 4032, while the sum is 28.

The square root of 29227222 is about 5406.2206762211. The cubic root of 29227222 is about 308.0320074118.

The spelling of 29227222 in words is "twenty-nine million, two hundred twenty-seven thousand, two hundred twenty-two".