229107451 has 2 divisors, whose sum is σ = 229107452. Its totient is φ = 229107450.

The previous prime is 229107433. The next prime is 229107481. The reversal of 229107451 is 154701922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229107451 - 2⁷ = 229107323 is a prime.

It is equal to p_12596215 and since 229107451 and 12596215 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (229107481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114553725 + 114553726.

It is an arithmetic number, because the mean of its divisors is an integer number (114553726).

Almost surely, 2^229107451 is an apocalyptic number.

229107451 is a deficient number, since it is larger than the sum of its proper divisors (1).

229107451 is an equidigital number, since it uses as much as digits as its factorization.

229107451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 229107451 is about 15136.2958150269. The cubic root of 229107451 is about 611.8989920802.

The spelling of 229107451 in words is "two hundred twenty-nine million, one hundred seven thousand, four hundred fifty-one".