223426633 has 2 divisors, whose sum is σ = 223426634. Its totient is φ = 223426632.

The previous prime is 223426613. The next prime is 223426639. The reversal of 223426633 is 336624322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142372624 + 81054009 = 11932^2 + 9003^2 .

It is a cyclic number.

It is not a de Polignac number, because 223426633 - 2⁵ = 223426601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223426595 and 223426604.

It is not a weakly prime, because it can be changed into another prime (223426639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111713316 + 111713317.

It is an arithmetic number, because the mean of its divisors is an integer number (111713317).

Almost surely, 2^223426633 is an apocalyptic number.

It is an amenable number.

223426633 is a deficient number, since it is larger than the sum of its proper divisors (1).

223426633 is an equidigital number, since it uses as much as digits as its factorization.

223426633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 31.

The square root of 223426633 is about 14947.4624267800. The cubic root of 223426633 is about 606.7991730783.

The spelling of 223426633 in words is "two hundred twenty-three million, four hundred twenty-six thousand, six hundred thirty-three".