422401230 has 40 divisors (see below), whose sum is σ = 1135792152. Its totient is φ = 112640112.

The previous prime is 422401201. The next prime is 422401241. The reversal of 422401230 is 32104224.

422401230 = T₁₄₉ + T₁₅₀ + ... + T₁₃₆₃.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 259932 + ... + 261551.

Almost surely, 2^422401230 is an apocalyptic number.

422401230 is an abundant number, since it is smaller than the sum of its proper divisors (713390922).

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

422401230 is a wasteful number, since it uses less digits than its factorization.

422401230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521502 (or 521493 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 422401230 is about 20552.4020493956. The cubic root of 422401230 is about 750.3117104309.

Adding to 422401230 its reverse (32104224), we get a palindrome (454505454).

The spelling of 422401230 in words is "four hundred twenty-two million, four hundred one thousand, two hundred thirty".