224456477252540 has 48 divisors (see below), whose sum is σ = 507681159324192. Its totient is φ = 82865755620096.

The previous prime is 224456477252533. The next prime is 224456477252549. The reversal of 224456477252540 is 45252774654422.

It is a self number, because there is not a number n which added to its sum of digits gives 224456477252540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224456477252549) 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, 52534679 + ... + 56646318.

It is an arithmetic number, because the mean of its divisors is an integer number (10576690819254).

Almost surely, 2^{224456477252540} is an apocalyptic number.

224456477252540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224456477252540 is an abundant number, since it is smaller than the sum of its proper divisors (283224682071652).

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

224456477252540 is a wasteful number, since it uses less digits than its factorization.

224456477252540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109188926 (or 109188924 counting only the distinct ones).

The product of its (nonzero) digits is 150528000, while the sum is 59.

The spelling of 224456477252540 in words is "two hundred twenty-four trillion, four hundred fifty-six billion, four hundred seventy-seven million, two hundred fifty-two thousand, five hundred forty".