224040314421 has 64 divisors (see below), whose sum is σ = 424996085760. Its totient is φ = 113239010880.

The previous prime is 224040314371. The next prime is 224040314429. The reversal of 224040314421 is 124413040422.

224040314421 is a `hidden beast` number, since 2 + 240 + 403 + 14 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 224040314421 - 2²⁹ = 223503443509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224040314429) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1379341 + ... + 1533186.

It is an arithmetic number, because the mean of its divisors is an integer number (6640563840).

Almost surely, 2^224040314421 is an apocalyptic number.

224040314421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

224040314421 is a deficient number, since it is larger than the sum of its proper divisors (200955771339).

224040314421 is a wasteful number, since it uses less digits than its factorization.

224040314421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912591 (or 2912585 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 224040314421 its reverse (124413040422), we get a palindrome (348453354843).

The spelling of 224040314421 in words is "two hundred twenty-four billion, forty million, three hundred fourteen thousand, four hundred twenty-one".