422141418 has 48 divisors (see below), whose sum is σ = 934432200. Its totient is φ = 137702400.

The previous prime is 422141417. The next prime is 422141459. The reversal of 422141418 is 814141224.

It can be written as a sum of positive squares in 4 ways, for example, as 390971529 + 31169889 = 19773^2 + 5583^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 422141391 and 422141400.

It is not an unprimeable number, because it can be changed into a prime (422141417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160498 + ... + 163106.

Almost surely, 2^422141418 is an apocalyptic number.

422141418 is an abundant number, since it is smaller than the sum of its proper divisors (512290782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422141418 is a wasteful number, since it uses less digits than its factorization.

422141418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807 (or 2804 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 422141418 is about 20546.0803561166. The cubic root of 422141418 is about 750.1578441113.

The spelling of 422141418 in words is "four hundred twenty-two million, one hundred forty-one thousand, four hundred eighteen".