227400432 has 160 divisors (see below), whose sum is σ = 728953344. Its totient is φ = 59596800.

The previous prime is 227400431. The next prime is 227400463. The reversal of 227400432 is 234004722.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227400431) 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, 233707 + ... + 234677.

Almost surely, 2^227400432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227400432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364476672).

227400432 is an abundant number, since it is smaller than the sum of its proper divisors (501552912).

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

227400432 is a wasteful number, since it uses less digits than its factorization.

227400432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 227400432 is about 15079.8021207176. The cubic root of 227400432 is about 610.3755029227.

The spelling of 227400432 in words is "two hundred twenty-seven million, four hundred thousand, four hundred thirty-two".