229900428457 has 8 divisors (see below), whose sum is σ = 263247656832. Its totient is φ = 196679277600.

The previous prime is 229900428451. The next prime is 229900428467. The reversal of 229900428457 is 754824009922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229900428457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229900428451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31515469 + ... + 31522762.

It is an arithmetic number, because the mean of its divisors is an integer number (32905957104).

Almost surely, 2^229900428457 is an apocalyptic number.

It is an amenable number.

229900428457 is a deficient number, since it is larger than the sum of its proper divisors (33347228375).

229900428457 is an equidigital number, since it uses as much as digits as its factorization.

229900428457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63038759.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 229900428457 in words is "two hundred twenty-nine billion, nine hundred million, four hundred twenty-eight thousand, four hundred fifty-seven".