422332205 has 8 divisors (see below), whose sum is σ = 508629912. Its totient is φ = 336644928.

The previous prime is 422332201. The next prime is 422332231. The reversal of 422332205 is 502233224.

It can be written as a sum of positive squares in 4 ways, for example, as 13402921 + 408929284 = 3661^2 + 20222^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 422332205 - 2² = 422332201 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 (422332201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151082 + ... + 153851.

It is an arithmetic number, because the mean of its divisors is an integer number (63578739).

Almost surely, 2^422332205 is an apocalyptic number.

It is an amenable number.

422332205 is a deficient number, since it is larger than the sum of its proper divisors (86297707).

422332205 is a wasteful number, since it uses less digits than its factorization.

422332205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305215.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 422332205 is about 20550.7227366825. The cubic root of 422332205 is about 750.2708384799.

Adding to 422332205 its reverse (502233224), we get a palindrome (924565429).

The spelling of 422332205 in words is "four hundred twenty-two million, three hundred thirty-two thousand, two hundred five".