229400051 has 8 divisors (see below), whose sum is σ = 231191520. Its totient is φ = 227613888.

The previous prime is 229400047. The next prime is 229400069. The reversal of 229400051 is 150004922.

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

It is a cyclic number.

It is not a de Polignac number, because 229400051 - 2² = 229400047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229400011) 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, 137615 + ... + 139271.

It is an arithmetic number, because the mean of its divisors is an integer number (28898940).

Almost surely, 2^229400051 is an apocalyptic number.

229400051 is a deficient number, since it is larger than the sum of its proper divisors (1791469).

229400051 is a wasteful number, since it uses less digits than its factorization.

229400051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 229400051 is about 15145.9582397417. The cubic root of 229400051 is about 612.1593727859.

Adding to 229400051 its reverse (150004922), we get a palindrome (379404973).

The spelling of 229400051 in words is "two hundred twenty-nine million, four hundred thousand, fifty-one".