4622422620 has 48 divisors (see below), whose sum is σ = 13154970528. Its totient is φ = 1212437760.

The previous prime is 4622422601. The next prime is 4622422687. The reversal of 4622422620 is 262242264.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 627819 + ... + 635138.

It is an arithmetic number, because the mean of its divisors is an integer number (274061886).

Almost surely, 2^4622422620 is an apocalyptic number.

It is an amenable number.

4622422620 is an abundant number, since it is smaller than the sum of its proper divisors (8532547908).

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

4622422620 is a wasteful number, since it uses less digits than its factorization.

4622422620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263030 (or 1263028 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4622422620 is about 67988.4006283425. The cubic root of 4622422620 is about 1665.8013763525.

Adding to 4622422620 its reverse (262242264), we get a palindrome (4884664884).

The spelling of 4622422620 in words is "four billion, six hundred twenty-two million, four hundred twenty-two thousand, six hundred twenty".