224447254432240 has 80 divisors (see below), whose sum is σ = 597370937812992. Its totient is φ = 76826567745792.

The previous prime is 224447254432229. The next prime is 224447254432241. The reversal of 224447254432240 is 42234452744422.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224447254432241) 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, 329807254 + ... + 330487093.

Almost surely, 2^{224447254432240} is an apocalyptic number.

224447254432240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224447254432240 is an abundant number, since it is smaller than the sum of its proper divisors (372923683380752).

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

224447254432240 is a wasteful number, since it uses less digits than its factorization.

224447254432240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660294974 (or 660294968 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 49.

The spelling of 224447254432240 in words is "two hundred twenty-four trillion, four hundred forty-seven billion, two hundred fifty-four million, four hundred thirty-two thousand, two hundred forty".