4022420430 has 32 divisors (see below), whose sum is σ = 11032925184. Its totient is φ = 919410336.

The previous prime is 4022420419. The next prime is 4022420443. The reversal of 4022420430 is 340242204.

It is a super-2 number, since 2×4022420430² = 32359732231362769800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4022420397 and 4022420406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9576982 + ... + 9577401.

It is an arithmetic number, because the mean of its divisors is an integer number (344778912).

Almost surely, 2^4022420430 is an apocalyptic number.

4022420430 is an abundant number, since it is smaller than the sum of its proper divisors (7010504754).

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

4022420430 is a wasteful number, since it uses less digits than its factorization.

4022420430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19154400.

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

The square root of 4022420430 is about 63422.5545843117. The cubic root of 4022420430 is about 1590.3613790351.

Adding to 4022420430 its reverse (340242204), we get a palindrome (4362662634).

The spelling of 4022420430 in words is "four billion, twenty-two million, four hundred twenty thousand, four hundred thirty".