424022430 has 64 divisors (see below), whose sum is σ = 1153635840. Its totient is φ = 98879616.

The previous prime is 424022383. The next prime is 424022453. The reversal of 424022430 is 34220424.

It is a super-2 number, since 2×424022430² = 359590042286209800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424022397 and 424022406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21202 + ... + 36021.

It is an arithmetic number, because the mean of its divisors is an integer number (18025560).

Almost surely, 2^424022430 is an apocalyptic number.

424022430 is an abundant number, since it is smaller than the sum of its proper divisors (729613410).

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

424022430 is a wasteful number, since it uses less digits than its factorization.

424022430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57265.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 424022430 is about 20591.8049233184. The cubic root of 424022430 is about 751.2703980146.

Adding to 424022430 its reverse (34220424), we get a palindrome (458242854).

The spelling of 424022430 in words is "four hundred twenty-four million, twenty-two thousand, four hundred thirty".