223022028 has 24 divisors (see below), whose sum is σ = 520769088. Its totient is φ = 74285776.

The previous prime is 223022021. The next prime is 223022069. The reversal of 223022028 is 820220322.

223022028 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223021995 and 223022013.

It is not an unprimeable number, because it can be changed into a prime (223022021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12175 + ... + 24377.

It is an arithmetic number, because the mean of its divisors is an integer number (21698712).

Almost surely, 2^223022028 is an apocalyptic number.

It is an amenable number.

223022028 is an abundant number, since it is smaller than the sum of its proper divisors (297747060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223022028 is a wasteful number, since it uses less digits than its factorization.

223022028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13733 (or 13731 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 223022028 is about 14933.9220568476. The cubic root of 223022028 is about 606.4326659965.

The spelling of 223022028 in words is "two hundred twenty-three million, twenty-two thousand, twenty-eight".