4642220000 has 120 divisors (see below), whose sum is σ = 12459380472. Its totient is φ = 1688000000.

The previous prime is 4642219997. The next prime is 4642220069. The reversal of 4642220000 is 222464.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 209450 + ... + 230550.

Almost surely, 2^4642220000 is an apocalyptic number.

4642220000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4642220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6229690236).

4642220000 is an abundant number, since it is smaller than the sum of its proper divisors (7817160472).

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

4642220000 is a wasteful number, since it uses less digits than its factorization.

4642220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21142 (or 21119 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4642220000 is about 68133.8388761414. The cubic root of 4642220000 is about 1668.1761435860.

Adding to 4642220000 its reverse (222464), we get a palindrome (4642442464).

The spelling of 4642220000 in words is "four billion, six hundred forty-two million, two hundred twenty thousand".