227422880 has 48 divisors (see below), whose sum is σ = 540323784. Its totient is φ = 90455040.

The previous prime is 227422879. The next prime is 227422883. The reversal of 227422880 is 88224722.

It can be written as a sum of positive squares in 4 ways, for example, as 42354064 + 185068816 = 6508^2 + 13604^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 227422880.

It is not an unprimeable number, because it can be changed into a prime (227422883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25034 + ... + 32886.

Almost surely, 2^227422880 is an apocalyptic number.

227422880 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 227422880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270161892).

227422880 is an abundant number, since it is smaller than the sum of its proper divisors (312900904).

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

227422880 is a wasteful number, since it uses less digits than its factorization.

227422880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8049 (or 8041 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 227422880 is about 15080.5464091988. The cubic root of 227422880 is about 610.3955868166.

The spelling of 227422880 in words is "two hundred twenty-seven million, four hundred twenty-two thousand, eight hundred eighty".