2223213100 has 36 divisors (see below), whose sum is σ = 4882515624. Its totient is φ = 878567680.

The previous prime is 2223213073. The next prime is 2223213107. The reversal of 2223213100 is 13123222.

It is a super-2 number, since 2×2223213100² = 9885352976023220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2223213107) 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 11 ways as a sum of consecutive naturals, for example, 125629 + ... + 142228.

It is an arithmetic number, because the mean of its divisors is an integer number (135625434).

Almost surely, 2^2223213100 is an apocalyptic number.

2223213100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223213100 is an abundant number, since it is smaller than the sum of its proper divisors (2659302524).

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

2223213100 is a wasteful number, since it uses less digits than its factorization.

2223213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267954 (or 267947 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2223213100 is about 47150.9607537323. The cubic root of 2223213100 is about 1305.1498093359.

Adding to 2223213100 its reverse (13123222), we get a palindrome (2236336322).

The spelling of 2223213100 in words is "two billion, two hundred twenty-three million, two hundred thirteen thousand, one hundred".