224132040 has 96 divisors (see below), whose sum is σ = 794664000. Its totient is φ = 54334080.

The previous prime is 224132021. The next prime is 224132047. The reversal of 224132040 is 40231422.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (224132047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24340 + ... + 32259.

It is an arithmetic number, because the mean of its divisors is an integer number (8277750).

Almost surely, 2^224132040 is an apocalyptic number.

224132040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224132040 is an abundant number, since it is smaller than the sum of its proper divisors (570531960).

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

224132040 is a wasteful number, since it uses less digits than its factorization.

224132040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56627 (or 56620 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 224132040 is about 14971.0400440317. The cubic root of 224132040 is about 607.4371016524.

Adding to 224132040 its reverse (40231422), we get a palindrome (264363462).

The spelling of 224132040 in words is "two hundred twenty-four million, one hundred thirty-two thousand, forty".