224780623 has 2 divisors, whose sum is σ = 224780624. Its totient is φ = 224780622.

The previous prime is 224780609. The next prime is 224780627. The reversal of 224780623 is 326087422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224780623 - 2²¹ = 222683471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224780627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112390311 + 112390312.

It is an arithmetic number, because the mean of its divisors is an integer number (112390312).

Almost surely, 2^224780623 is an apocalyptic number.

224780623 is a deficient number, since it is larger than the sum of its proper divisors (1).

224780623 is an equidigital number, since it uses as much as digits as its factorization.

224780623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 224780623 is about 14992.6856500095. The cubic root of 224780623 is about 608.0224619111.

The spelling of 224780623 in words is "two hundred twenty-four million, seven hundred eighty thousand, six hundred twenty-three".