29706222 has 64 divisors (see below), whose sum is σ = 74962944. Its totient is φ = 7637760.

The previous prime is 29706217. The next prime is 29706223. The reversal of 29706222 is 22260792.

It is a self number, because there is not a number n which added to its sum of digits gives 29706222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29706223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21723 + ... + 23049.

It is an arithmetic number, because the mean of its divisors is an integer number (1171296).

Almost surely, 2^29706222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29706222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37481472).

29706222 is an abundant number, since it is smaller than the sum of its proper divisors (45256722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29706222 is a wasteful number, since it uses less digits than its factorization.

29706222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 29706222 is about 5450.3414571933. The cubic root of 29706222 is about 309.7056588740.

The spelling of 29706222 in words is "twenty-nine million, seven hundred six thousand, two hundred twenty-two".