227944238400 has 420 divisors, whose sum is σ = 857371891552. Its totient is φ = 59370071040.

The previous prime is 227944238393. The next prime is 227944238407. The reversal of 227944238400 is 4832449722.

It is a happy number.

227944238400 is a `hidden beast` number, since 2 + 2 + 7 + 9 + 4 + 4 + 238 + 400 = 666.

It is an interprime number because it is at equal distance from previous prime (227944238393) and next prime (227944238407).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227944238407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5552349 + ... + 5593251.

Almost surely, 2^227944238400 is an apocalyptic number.

227944238400 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 227944238400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428685945776).

227944238400 is an abundant number, since it is smaller than the sum of its proper divisors (629427653152).

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

227944238400 is a wasteful number, since it uses less digits than its factorization.

227944238400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40980 (or 40956 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 227944238400 in words is "two hundred twenty-seven billion, nine hundred forty-four million, two hundred thirty-eight thousand, four hundred".