454221233 has 2 divisors, whose sum is σ = 454221234. Its totient is φ = 454221232.

The previous prime is 454221223. The next prime is 454221263. The reversal of 454221233 is 332122454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328624384 + 125596849 = 18128^2 + 11207^2 .

It is a cyclic number.

It is not a de Polignac number, because 454221233 - 2¹⁰ = 454220209 is a prime.

It is not a weakly prime, because it can be changed into another prime (454221223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227110616 + 227110617.

It is an arithmetic number, because the mean of its divisors is an integer number (227110617).

Almost surely, 2^454221233 is an apocalyptic number.

It is an amenable number.

454221233 is a deficient number, since it is larger than the sum of its proper divisors (1).

454221233 is an equidigital number, since it uses as much as digits as its factorization.

454221233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 26.

The square root of 454221233 is about 21312.4666099445. The cubic root of 454221233 is about 768.6981053122.

Adding to 454221233 its reverse (332122454), we get a palindrome (786343687).

It can be divided in two parts, 454221 and 233, that added together give a palindrome (454454).

The spelling of 454221233 in words is "four hundred fifty-four million, two hundred twenty-one thousand, two hundred thirty-three".