224153641 has 2 divisors, whose sum is σ = 224153642. Its totient is φ = 224153640.

The previous prime is 224153639. The next prime is 224153681. The reversal of 224153641 is 146351422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219158416 + 4995225 = 14804^2 + 2235^2 .

It is a cyclic number.

It is not a de Polignac number, because 224153641 - 2¹ = 224153639 is a prime.

Together with 224153639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (224153681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112076820 + 112076821.

It is an arithmetic number, because the mean of its divisors is an integer number (112076821).

Almost surely, 2^224153641 is an apocalyptic number.

It is an amenable number.

224153641 is a deficient number, since it is larger than the sum of its proper divisors (1).

224153641 is an equidigital number, since it uses as much as digits as its factorization.

224153641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 224153641 is about 14971.7614528151. The cubic root of 224153641 is about 607.4566151905.

The spelling of 224153641 in words is "two hundred twenty-four million, one hundred fifty-three thousand, six hundred forty-one".