422194055 has 4 divisors (see below), whose sum is σ = 506632872. Its totient is φ = 337755240.

The previous prime is 422194051. The next prime is 422194109. The reversal of 422194055 is 550491224.

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

It is not a de Polignac number, because 422194055 - 2² = 422194051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422194051) 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, 42219401 + ... + 42219410.

It is an arithmetic number, because the mean of its divisors is an integer number (126658218).

Almost surely, 2^422194055 is an apocalyptic number.

422194055 is a deficient number, since it is larger than the sum of its proper divisors (84438817).

422194055 is an equidigital number, since it uses as much as digits as its factorization.

422194055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84438816.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 422194055 is about 20547.3612661091. The cubic root of 422194055 is about 750.1890219865.

The spelling of 422194055 in words is "four hundred twenty-two million, one hundred ninety-four thousand, fifty-five".