227979457200 has 1200 divisors, whose sum is σ = 950415776640. Its totient is φ = 51757056000.

The previous prime is 227979457159. The next prime is 227979457201. The reversal of 227979457200 is 2754979722.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (227979457201) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 887079472 + ... + 887079728.

Almost surely, 2^227979457200 is an apocalyptic number.

227979457200 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 227979457200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475207888320).

227979457200 is an abundant number, since it is smaller than the sum of its proper divisors (722436319440).

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

227979457200 is a wasteful number, since it uses less digits than its factorization.

227979457200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 227979457200 in words is "two hundred twenty-seven billion, nine hundred seventy-nine million, four hundred fifty-seven thousand, two hundred".