228301907774 has 16 divisors (see below), whose sum is σ = 350852445216. Its totient is φ = 111351840000.

The previous prime is 228301907773. The next prime is 228301907819. The reversal of 228301907774 is 477709103822.

It is a happy number.

It is a super-2 number, since 2×228301907774² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228301907773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440774 + ... + 806774.

It is an arithmetic number, because the mean of its divisors is an integer number (21928277826).

Almost surely, 2^228301907774 is an apocalyptic number.

228301907774 is a deficient number, since it is larger than the sum of its proper divisors (122550537442).

228301907774 is a wasteful number, since it uses less digits than its factorization.

228301907774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373651.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 228301907774 in words is "two hundred twenty-eight billion, three hundred one million, nine hundred seven thousand, seven hundred seventy-four".