223849259828 has 12 divisors (see below), whose sum is σ = 391751798592. Its totient is φ = 111920174520.

The previous prime is 223849259827. The next prime is 223849259833. The reversal of 223849259828 is 828952948322.

It is a super-2 number, since 2×223849259828² (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 (223849259827) 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, 999500 + ... + 1202787.

It is an arithmetic number, because the mean of its divisors is an integer number (32645983216).

Almost surely, 2^223849259828 is an apocalyptic number.

It is an amenable number.

223849259828 is a deficient number, since it is larger than the sum of its proper divisors (167902538764).

223849259828 is a wasteful number, since it uses less digits than its factorization.

223849259828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227702 (or 2227700 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 62.

The spelling of 223849259828 in words is "two hundred twenty-three billion, eight hundred forty-nine million, two hundred fifty-nine thousand, eight hundred twenty-eight".