4222630428 has 24 divisors (see below), whose sum is σ = 9991578240. Its totient is φ = 1387718640.

The previous prime is 4222630411. The next prime is 4222630429. The reversal of 4222630428 is 8240362224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222630429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477218 + ... + 2478921.

It is an arithmetic number, because the mean of its divisors is an integer number (416315760).

Almost surely, 2^4222630428 is an apocalyptic number.

It is an amenable number.

4222630428 is an abundant number, since it is smaller than the sum of its proper divisors (5768947812).

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

4222630428 is a wasteful number, since it uses less digits than its factorization.

4222630428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956217 (or 4956215 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 4222630428 is about 64981.7699666606. The cubic root of 4222630428 is about 1616.3212807402.

The spelling of 4222630428 in words is "four billion, two hundred twenty-two million, six hundred thirty thousand, four hundred twenty-eight".