224274733 has 2 divisors, whose sum is σ = 224274734. Its totient is φ = 224274732.

The previous prime is 224274731. The next prime is 224274737. The reversal of 224274733 is 337472422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206985769 + 17288964 = 14387^2 + 4158^2 .

It is a cyclic number.

It is not a de Polignac number, because 224274733 - 2¹ = 224274731 is a prime.

Together with 224274731, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224274731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112137366 + 112137367.

It is an arithmetic number, because the mean of its divisors is an integer number (112137367).

Almost surely, 2^224274733 is an apocalyptic number.

It is an amenable number.

224274733 is a deficient number, since it is larger than the sum of its proper divisors (1).

224274733 is an equidigital number, since it uses as much as digits as its factorization.

224274733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 34.

The square root of 224274733 is about 14975.8049199367. The cubic root of 224274733 is about 607.5659819835.

The spelling of 224274733 in words is "two hundred twenty-four million, two hundred seventy-four thousand, seven hundred thirty-three".