422002205 has 8 divisors (see below), whose sum is σ = 520089432. Its totient is φ = 328477248.

The previous prime is 422002199. The next prime is 422002211. The reversal of 422002205 is 502200224.

It is an interprime number because it is at equal distance from previous prime (422002199) and next prime (422002211).

It can be written as a sum of positive squares in 4 ways, for example, as 20921476 + 401080729 = 4574^2 + 20027^2 .

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 422002205 - 2⁸ = 422001949 is a prime.

It is a super-2 number, since 2×422002205² = 356171722049724050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140362 + ... + 1140731.

It is an arithmetic number, because the mean of its divisors is an integer number (65011179).

Almost surely, 2^422002205 is an apocalyptic number.

It is an amenable number.

422002205 is a deficient number, since it is larger than the sum of its proper divisors (98087227).

422002205 is a wasteful number, since it uses less digits than its factorization.

422002205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281135.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 422002205 is about 20542.6922529643. The cubic root of 422002205 is about 750.0753731657.

Adding to 422002205 its reverse (502200224), we get a palindrome (924202429).

The spelling of 422002205 in words is "four hundred twenty-two million, two thousand, two hundred five".