228358700919 has 24 divisors (see below), whose sum is σ = 332137260000. Its totient is φ = 151184592960.

The previous prime is 228358700891. The next prime is 228358700923. The reversal of 228358700919 is 919007853822.

It is not a de Polignac number, because 228358700919 - 2¹⁵ = 228358668151 is a prime.

It is a super-2 number, since 2×228358700919² (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 (228358700929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7224289 + ... + 7255829.

It is an arithmetic number, because the mean of its divisors is an integer number (13839052500).

Almost surely, 2^228358700919 is an apocalyptic number.

228358700919 is a deficient number, since it is larger than the sum of its proper divisors (103778559081).

228358700919 is a wasteful number, since it uses less digits than its factorization.

228358700919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37095 (or 37092 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 228358700919 in words is "two hundred twenty-eight billion, three hundred fifty-eight million, seven hundred thousand, nine hundred nineteen".