29220194 has 8 divisors (see below), whose sum is σ = 43853520. Its totient is φ = 14602356.

The previous prime is 29220181. The next prime is 29220199. The reversal of 29220194 is 49102292.

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

It is not an unprimeable number, because it can be changed into a prime (29220199) 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, 4277 + ... + 8759.

It is an arithmetic number, because the mean of its divisors is an integer number (5481690).

Almost surely, 2^29220194 is an apocalyptic number.

29220194 is a deficient number, since it is larger than the sum of its proper divisors (14633326).

29220194 is a wasteful number, since it uses less digits than its factorization.

29220194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 29220194 is about 5405.5706451771. The cubic root of 29220194 is about 308.0073155625.

The spelling of 29220194 in words is "twenty-nine million, two hundred twenty thousand, one hundred ninety-four".