4022430 has 16 divisors (see below), whose sum is σ = 9653904. Its totient is φ = 1072640.

The previous prime is 4022419. The next prime is 4022437. The reversal of 4022430 is 342204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67011 + ... + 67070.

It is an arithmetic number, because the mean of its divisors is an integer number (603369).

Almost surely, 2^4022430 is an apocalyptic number.

4022430 is an abundant number, since it is smaller than the sum of its proper divisors (5631474).

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

4022430 is a wasteful number, since it uses less digits than its factorization.

4022430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134091.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4022430 is about 2005.5996609493. The cubic root of 4022430 is about 159.0362640278.

Adding to 4022430 its reverse (342204), we get a palindrome (4364634).

The spelling of 4022430 in words is "four million, twenty-two thousand, four hundred thirty".