224350440 has 64 divisors (see below), whose sum is σ = 674688960. Its totient is φ = 59681280.

The previous prime is 224350439. The next prime is 224350447. The reversal of 224350440 is 44053422.

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

It is a self number, because there is not a number n which added to its sum of digits gives 224350440.

It is not an unprimeable number, because it can be changed into a prime (224350447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52795 + ... + 56885.

It is an arithmetic number, because the mean of its divisors is an integer number (10542015).

Almost surely, 2^224350440 is an apocalyptic number.

224350440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224350440 is an abundant number, since it is smaller than the sum of its proper divisors (450338520).

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

224350440 is a wasteful number, since it uses less digits than its factorization.

224350440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562 (or 4558 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 224350440 is about 14978.3323504321. The cubic root of 224350440 is about 607.6343383584.

The spelling of 224350440 in words is "two hundred twenty-four million, three hundred fifty thousand, four hundred forty".