29149222 has 8 divisors (see below), whose sum is σ = 43920576. Its totient is φ = 14509032.

The previous prime is 29149199. The next prime is 29149223. The reversal of 29149222 is 22294192.

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 (29149223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32233 + ... + 33124.

It is an arithmetic number, because the mean of its divisors is an integer number (5490072).

Almost surely, 2^29149222 is an apocalyptic number.

29149222 is a deficient number, since it is larger than the sum of its proper divisors (14771354).

29149222 is a wasteful number, since it uses less digits than its factorization.

29149222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65582.

The product of its digits is 5184, while the sum is 31.

The square root of 29149222 is about 5399.0019448042. The cubic root of 29149222 is about 307.7577436695.

The spelling of 29149222 in words is "twenty-nine million, one hundred forty-nine thousand, two hundred twenty-two".