227424938880 has 128 divisors (see below), whose sum is σ = 726126861600. Its totient is φ = 60545433600.

The previous prime is 227424938849. The next prime is 227424938921. The reversal of 227424938880 is 88839424722.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 227424938880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055376 + ... + 1252464.

Almost surely, 2^227424938880 is an apocalyptic number.

227424938880 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 227424938880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363063430800).

227424938880 is an abundant number, since it is smaller than the sum of its proper divisors (498701922720).

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

227424938880 is a wasteful number, since it uses less digits than its factorization.

227424938880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197712 (or 197700 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 227424938880 in words is "two hundred twenty-seven billion, four hundred twenty-four million, nine hundred thirty-eight thousand, eight hundred eighty".