422200131 has 4 divisors (see below), whose sum is σ = 562933512. Its totient is φ = 281466752.

The previous prime is 422200127. The next prime is 422200139. The reversal of 422200131 is 131002224.

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

It is a cyclic number.

It is not a de Polignac number, because 422200131 - 2² = 422200127 is a prime.

It is a super-2 number, since 2×422200131² = 356505901232834322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422200131.

It is not an unprimeable number, because it can be changed into a prime (422200139) 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, 70366686 + ... + 70366691.

It is an arithmetic number, because the mean of its divisors is an integer number (140733378).

Almost surely, 2^422200131 is an apocalyptic number.

422200131 is a deficient number, since it is larger than the sum of its proper divisors (140733381).

422200131 is a wasteful number, since it uses less digits than its factorization.

422200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140733380.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 422200131 is about 20547.5091191122. The cubic root of 422200131 is about 750.1926207477.

Adding to 422200131 its reverse (131002224), we get a palindrome (553202355).

The spelling of 422200131 in words is "four hundred twenty-two million, two hundred thousand, one hundred thirty-one".