227429888 has 160 divisors (see below), whose sum is σ = 565678080. Its totient is φ = 89210880.

The previous prime is 227429887. The next prime is 227429921. The reversal of 227429888 is 888924722.

Its product of digits (1032192) is a multiple of the sum of its prime factors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227429887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2555348 + ... + 2555436.

It is an arithmetic number, because the mean of its divisors is an integer number (3535488).

Almost surely, 2^227429888 is an apocalyptic number.

227429888 is a gapful number since it is divisible by the number (28) 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 227429888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282839040).

227429888 is an abundant number, since it is smaller than the sum of its proper divisors (338248192).

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

227429888 is an equidigital number, since it uses as much as digits as its factorization.

227429888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 152 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 227429888 is about 15080.7787597325. The cubic root of 227429888 is about 610.4018564999.

The spelling of 227429888 in words is "two hundred twenty-seven million, four hundred twenty-nine thousand, eight hundred eighty-eight".