226455451 has 2 divisors, whose sum is σ = 226455452. Its totient is φ = 226455450.

The previous prime is 226455431. The next prime is 226455473. The reversal of 226455451 is 154554622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226455451 - 2¹⁵ = 226422683 is a prime.

It is a super-2 number, since 2×226455451² = 102564142575226802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226455421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113227725 + 113227726.

It is an arithmetic number, because the mean of its divisors is an integer number (113227726).

Almost surely, 2^226455451 is an apocalyptic number.

226455451 is a deficient number, since it is larger than the sum of its proper divisors (1).

226455451 is an equidigital number, since it uses as much as digits as its factorization.

226455451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48000, while the sum is 34.

The square root of 226455451 is about 15048.4368291195. The cubic root of 226455451 is about 609.5288406888.

The spelling of 226455451 in words is "two hundred twenty-six million, four hundred fifty-five thousand, four hundred fifty-one".