2213321000 has 64 divisors (see below), whose sum is σ = 5650032960. Its totient is φ = 804840000.

The previous prime is 2213320957. The next prime is 2213321021. The reversal of 2213321000 is 1233122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89606 + ... + 111605.

It is an arithmetic number, because the mean of its divisors is an integer number (88281765).

Almost surely, 2^2213321000 is an apocalyptic number.

2213321000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213321000 is an abundant number, since it is smaller than the sum of its proper divisors (3436711960).

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

2213321000 is a wasteful number, since it uses less digits than its factorization.

2213321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201243 (or 201229 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2213321000 is about 47045.9456276521. The cubic root of 2213321000 is about 1303.2111934928.

Adding to 2213321000 its reverse (1233122), we get a palindrome (2214554122).

The spelling of 2213321000 in words is "two billion, two hundred thirteen million, three hundred twenty-one thousand".