224446401470453 has 4 divisors (see below), whose sum is σ = 224451664154700. Its totient is φ = 224441138786208.

The previous prime is 224446401470399. The next prime is 224446401470479. The reversal of 224446401470453 is 354074104644422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71335895739364 + 153110505731089 = 8446058^2 + 12373783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224446401470453 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 (224446401470153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2631278150 + ... + 2631363447.

It is an arithmetic number, because the mean of its divisors is an integer number (56112916038675).

Almost surely, 2^{224446401470453} is an apocalyptic number.

It is an amenable number.

224446401470453 is a deficient number, since it is larger than the sum of its proper divisors (5262684247).

224446401470453 is an equidigital number, since it uses as much as digits as its factorization.

224446401470453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262684246.

The product of its (nonzero) digits is 10321920, while the sum is 50.

The spelling of 224446401470453 in words is "two hundred twenty-four trillion, four hundred forty-six billion, four hundred one million, four hundred seventy thousand, four hundred fifty-three".