224155433 has 2 divisors, whose sum is σ = 224155434. Its totient is φ = 224155432.

The previous prime is 224155417. The next prime is 224155507. The reversal of 224155433 is 334551422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152448409 + 71707024 = 12347^2 + 8468^2 .

It is a cyclic number.

It is not a de Polignac number, because 224155433 - 2⁴ = 224155417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224155396 and 224155405.

It is not a weakly prime, because it can be changed into another prime (224155933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112077716 + 112077717.

It is an arithmetic number, because the mean of its divisors is an integer number (112077717).

Almost surely, 2^224155433 is an apocalyptic number.

It is an amenable number.

224155433 is a deficient number, since it is larger than the sum of its proper divisors (1).

224155433 is an equidigital number, since it uses as much as digits as its factorization.

224155433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 29.

The square root of 224155433 is about 14971.8212986931. The cubic root of 224155433 is about 607.4582339602.

The spelling of 224155433 in words is "two hundred twenty-four million, one hundred fifty-five thousand, four hundred thirty-three".