202223828 has 12 divisors (see below), whose sum is σ = 354621792. Its totient is φ = 100903320.

The previous prime is 202223809. The next prime is 202223851. The reversal of 202223828 is 828322202.

202223828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202223828² = 81788953221947168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202223828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49958 + ... + 53853.

It is an arithmetic number, because the mean of its divisors is an integer number (29551816).

Almost surely, 2^202223828 is an apocalyptic number.

It is an amenable number.

202223828 is a deficient number, since it is larger than the sum of its proper divisors (152397964).

202223828 is a wasteful number, since it uses less digits than its factorization.

202223828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104302 (or 104300 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 202223828 is about 14220.5424650398. The cubic root of 202223828 is about 586.9630674824.

The spelling of 202223828 in words is "two hundred two million, two hundred twenty-three thousand, eight hundred twenty-eight".