228850737 has 4 divisors (see below), whose sum is σ = 305134320. Its totient is φ = 152567156.

The previous prime is 228850733. The next prime is 228850747. The reversal of 228850737 is 737058822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 228850737 - 2² = 228850733 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228850733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38141787 + ... + 38141792.

It is an arithmetic number, because the mean of its divisors is an integer number (76283580).

Almost surely, 2^228850737 is an apocalyptic number.

It is an amenable number.

228850737 is a deficient number, since it is larger than the sum of its proper divisors (76283583).

228850737 is an equidigital number, since it uses as much as digits as its factorization.

228850737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76283582.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 228850737 is about 15127.8133581823. The cubic root of 228850737 is about 611.6703631930.

The spelling of 228850737 in words is "two hundred twenty-eight million, eight hundred fifty thousand, seven hundred thirty-seven".