227402000 has 160 divisors (see below), whose sum is σ = 646863360. Its totient is φ = 75686400.

The previous prime is 227401981. The next prime is 227402003. The reversal of 227402000 is 204722.

It is a self number, because there is not a number n which added to its sum of digits gives 227402000.

It is not an unprimeable number, because it can be changed into a prime (227402003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 517781 + ... + 518219.

It is an arithmetic number, because the mean of its divisors is an integer number (4042896).

Almost surely, 2^227402000 is an apocalyptic number.

227402000 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 227402000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323431680).

227402000 is an abundant number, since it is smaller than the sum of its proper divisors (419461360).

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

227402000 is a wasteful number, since it uses less digits than its factorization.

227402000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 227402000 is about 15079.8541107001. The cubic root of 227402000 is about 610.3769058320.

Adding to 227402000 its reverse (204722), we get a palindrome (227606722).

The spelling of 227402000 in words is "two hundred twenty-seven million, four hundred two thousand".