454222451 has 2 divisors, whose sum is σ = 454222452. Its totient is φ = 454222450.

The previous prime is 454222441. The next prime is 454222499. The reversal of 454222451 is 154222454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454222451 - 2⁶ = 454222387 is a prime.

It is a super-4 number, since 4×454222451⁴ (a number of 36 digits) contains 4444 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454222411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227111225 + 227111226.

It is an arithmetic number, because the mean of its divisors is an integer number (227111226).

Almost surely, 2^454222451 is an apocalyptic number.

454222451 is a deficient number, since it is larger than the sum of its proper divisors (1).

454222451 is an equidigital number, since it uses as much as digits as its factorization.

454222451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12800, while the sum is 29.

The square root of 454222451 is about 21312.4951847502. The cubic root of 454222451 is about 768.6987924028.

The spelling of 454222451 in words is "four hundred fifty-four million, two hundred twenty-two thousand, four hundred fifty-one".