227016720 has 240 divisors, whose sum is σ = 900037632. Its totient is φ = 50181120.

The previous prime is 227016707. The next prime is 227016733. The reversal of 227016720 is 27610722.

It is an interprime number because it is at equal distance from previous prime (227016707) and next prime (227016733).

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155514 + ... + 156966.

Almost surely, 2^227016720 is an apocalyptic number.

227016720 is a gapful number since it is divisible by the number (20) 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 227016720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450018816).

227016720 is an abundant number, since it is smaller than the sum of its proper divisors (673020912).

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

227016720 is a wasteful number, since it uses less digits than its factorization.

227016720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 227016720 is about 15067.0740357908. The cubic root of 227016720 is about 610.0319968883.

The spelling of 227016720 in words is "two hundred twenty-seven million, sixteen thousand, seven hundred twenty".