224705221440623 has 12 divisors (see below), whose sum is σ = 285154678044072. Its totient is φ = 175094977745520.

The previous prime is 224705221440559. The next prime is 224705221440653. The reversal of 224705221440623 is 326044122507422.

It is a happy number.

It is not a de Polignac number, because 224705221440623 - 2⁶ = 224705221440559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224705221440653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208446401540 + ... + 208446402617.

It is an arithmetic number, because the mean of its divisors is an integer number (23762889837006).

Almost surely, 2^{224705221440623} is an apocalyptic number.

224705221440623 is a deficient number, since it is larger than the sum of its proper divisors (60449456603449).

224705221440623 is a wasteful number, since it uses less digits than its factorization.

224705221440623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416892804182 (or 416892804175 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 44.

The spelling of 224705221440623 in words is "two hundred twenty-four trillion, seven hundred five billion, two hundred twenty-one million, four hundred forty thousand, six hundred twenty-three".