2223103428 has 96 divisors (see below), whose sum is σ = 7093694720. Its totient is φ = 586310400.

The previous prime is 2223103381. The next prime is 2223103429. The reversal of 2223103428 is 8243013222.

2223103428 is a `hidden beast` number, since 2 + 2 + 2 + 310 + 342 + 8 = 666.

It is a super-3 number, since 3×2223103428³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2223103429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103273 + ... + 122928.

Almost surely, 2^2223103428 is an apocalyptic number.

2223103428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2223103428 is an abundant number, since it is smaller than the sum of its proper divisors (4870591292).

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

2223103428 is a wasteful number, since it uses less digits than its factorization.

2223103428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226234 (or 226226 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2223103428 is about 47149.7977514220. The cubic root of 2223103428 is about 1305.1283477940.

The spelling of 2223103428 in words is "two billion, two hundred twenty-three million, one hundred three thousand, four hundred twenty-eight".