2220026028 has 24 divisors (see below), whose sum is σ = 5650975680. Its totient is φ = 672735120.

The previous prime is 2220026021. The next prime is 2220026051. The reversal of 2220026028 is 8206200222.

It is a junction number, because it is equal to n+sod(n) for n = 2220025989 and 2220026007.

It is not an unprimeable number, because it can be changed into a prime (2220026021) 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 7 ways as a sum of consecutive naturals, for example, 8409058 + ... + 8409321.

It is an arithmetic number, because the mean of its divisors is an integer number (235457320).

Almost surely, 2^2220026028 is an apocalyptic number.

It is an amenable number.

2220026028 is an abundant number, since it is smaller than the sum of its proper divisors (3430949652).

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

2220026028 is a wasteful number, since it uses less digits than its factorization.

2220026028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16818397 (or 16818395 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2220026028 is about 47117.1521635168. The cubic root of 2220026028 is about 1304.5258482086.

The spelling of 2220026028 in words is "two billion, two hundred twenty million, twenty-six thousand, twenty-eight".