4280022720 has 224 divisors, whose sum is σ = 15142464000. Its totient is φ = 1138056192.

The previous prime is 4280022713. The next prime is 4280022749. The reversal of 4280022720 is 272200824.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 5174947 + ... + 5175773.

Almost surely, 2^4280022720 is an apocalyptic number.

4280022720 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 4280022720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7571232000).

4280022720 is an abundant number, since it is smaller than the sum of its proper divisors (10862441280).

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

4280022720 is a wasteful number, since it uses less digits than its factorization.

4280022720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4280022720 is about 65421.8825776208. The cubic root of 4280022720 is about 1623.6111487816.

The spelling of 4280022720 in words is "four billion, two hundred eighty million, twenty-two thousand, seven hundred twenty".