224253739 has 2 divisors, whose sum is σ = 224253740. Its totient is φ = 224253738.

The previous prime is 224253727. The next prime is 224253767. The reversal of 224253739 is 937352422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224253739 - 2¹³ = 224245547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224253698 and 224253707.

It is not a weakly prime, because it can be changed into another prime (224253709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112126869 + 112126870.

It is an arithmetic number, because the mean of its divisors is an integer number (112126870).

Almost surely, 2^224253739 is an apocalyptic number.

224253739 is a deficient number, since it is larger than the sum of its proper divisors (1).

224253739 is an equidigital number, since it uses as much as digits as its factorization.

224253739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 224253739 is about 14975.1039729279. The cubic root of 224253739 is about 607.5470236312.

The spelling of 224253739 in words is "two hundred twenty-four million, two hundred fifty-three thousand, seven hundred thirty-nine".