228997126 has 8 divisors (see below), whose sum is σ = 343668384. Its totient is φ = 114441000.

The previous prime is 228997117. The next prime is 228997141. The reversal of 228997126 is 621799822.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23625 + ... + 31876.

It is an arithmetic number, because the mean of its divisors is an integer number (42958548).

Almost surely, 2^228997126 is an apocalyptic number.

228997126 is a deficient number, since it is larger than the sum of its proper divisors (114671258).

228997126 is a wasteful number, since it uses less digits than its factorization.

228997126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57566.

The product of its digits is 217728, while the sum is 46.

The square root of 228997126 is about 15132.6509904907. The cubic root of 228997126 is about 611.8007578312.

The spelling of 228997126 in words is "two hundred twenty-eight million, nine hundred ninety-seven thousand, one hundred twenty-six".