4222705920 has 288 divisors, whose sum is σ = 14661857280. Its totient is φ = 1031823360.

The previous prime is 4222705897. The next prime is 4222705937. The reversal of 4222705920 is 295072224.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2260827 + ... + 2262693.

Almost surely, 2^4222705920 is an apocalyptic number.

4222705920 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 4222705920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7330928640).

4222705920 is an abundant number, since it is smaller than the sum of its proper divisors (10439151360).

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

4222705920 is a wasteful number, since it uses less digits than its factorization.

4222705920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4222705920 is about 64982.3508346689. The cubic root of 4222705920 is about 1616.3309128562.

The spelling of 4222705920 in words is "four billion, two hundred twenty-two million, seven hundred five thousand, nine hundred twenty".