228363147508773 has 32 divisors (see below), whose sum is σ = 310471233811200. Its totient is φ = 149253076477440.

The previous prime is 228363147508759. The next prime is 228363147508807. The reversal of 228363147508773 is 377805741363822.

It is not a de Polignac number, because 228363147508773 - 2³⁰ = 228362073766949 is a prime.

It is a super-2 number, since 2×228363147508773² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228363147508753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5240910615 + ... + 5240954187.

It is an arithmetic number, because the mean of its divisors is an integer number (9702226056600).

Almost surely, 2^{228363147508773} is an apocalyptic number.

It is an amenable number.

228363147508773 is a deficient number, since it is larger than the sum of its proper divisors (82108086302427).

228363147508773 is a wasteful number, since it uses less digits than its factorization.

228363147508773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68589.

The product of its (nonzero) digits is 284497920, while the sum is 66.

The spelling of 228363147508773 in words is "two hundred twenty-eight trillion, three hundred sixty-three billion, one hundred forty-seven million, five hundred eight thousand, seven hundred seventy-three".