2226164020 has 24 divisors (see below), whose sum is σ = 4878203904. Its totient is φ = 851749536.

The previous prime is 2226164011. The next prime is 2226164027. The reversal of 2226164020 is 204616222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226164027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2419284 + ... + 2420203.

It is an arithmetic number, because the mean of its divisors is an integer number (203258496).

Almost surely, 2^2226164020 is an apocalyptic number.

2226164020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2226164020 is an abundant number, since it is smaller than the sum of its proper divisors (2652039884).

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

2226164020 is a wasteful number, since it uses less digits than its factorization.

2226164020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839519 (or 4839517 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2226164020 is about 47182.2426342793. The cubic root of 2226164020 is about 1305.7270054547.

The spelling of 2226164020 in words is "two billion, two hundred twenty-six million, one hundred sixty-four thousand, twenty".