4642622322 has 48 divisors (see below), whose sum is σ = 10097032320. Its totient is φ = 1422447936.

The previous prime is 4642622321. The next prime is 4642622333. The reversal of 4642622322 is 2232262464.

It is a happy number.

It is a super-3 number, since 3×4642622322³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4642622321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232768 + ... + 251924.

It is an arithmetic number, because the mean of its divisors is an integer number (210354840).

Almost surely, 2^4642622322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4642622322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5048516160).

4642622322 is an abundant number, since it is smaller than the sum of its proper divisors (5454409998).

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

4642622322 is a wasteful number, since it uses less digits than its factorization.

4642622322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19427 (or 19414 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

The square root of 4642622322 is about 68136.7912511295. The cubic root of 4642622322 is about 1668.2243335020.

Adding to 4642622322 its reverse (2232262464), we get a palindrome (6874884786).

The spelling of 4642622322 in words is "four billion, six hundred forty-two million, six hundred twenty-two thousand, three hundred twenty-two".