454224623 has 2 divisors, whose sum is σ = 454224624. Its totient is φ = 454224622.

The previous prime is 454224619. The next prime is 454224629. The reversal of 454224623 is 326422454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454224623 - 2² = 454224619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454224623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454224629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227112311 + 227112312.

It is an arithmetic number, because the mean of its divisors is an integer number (227112312).

Almost surely, 2^454224623 is an apocalyptic number.

454224623 is a deficient number, since it is larger than the sum of its proper divisors (1).

454224623 is an equidigital number, since it uses as much as digits as its factorization.

454224623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 32.

The square root of 454224623 is about 21312.5461407125. The cubic root of 454224623 is about 768.7000176550.

The spelling of 454224623 in words is "four hundred fifty-four million, two hundred twenty-four thousand, six hundred twenty-three".