194622122 has 4 divisors (see below), whose sum is σ = 291933186. Its totient is φ = 97311060.

The previous prime is 194622107. The next prime is 194622143. The reversal of 194622122 is 221226491.

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

It can be written as a sum of positive squares in only one way, i.e., 128346241 + 66275881 = 11329^2 + 8141^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48655529 + ... + 48655532.

Almost surely, 2^194622122 is an apocalyptic number.

194622122 is a deficient number, since it is larger than the sum of its proper divisors (97311064).

194622122 is an equidigital number, since it uses as much as digits as its factorization.

194622122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97311063.

The product of its digits is 3456, while the sum is 29.

The square root of 194622122 is about 13950.7032797634. The cubic root of 194622122 is about 579.5141809747.

The spelling of 194622122 in words is "one hundred ninety-four million, six hundred twenty-two thousand, one hundred twenty-two".