2213379000 has 512 divisors, whose sum is σ = 8985600000. Its totient is φ = 503798400.

The previous prime is 2213378963. The next prime is 2213379017. The reversal of 2213379000 is 9733122.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9260881 + ... + 9261119.

It is an arithmetic number, because the mean of its divisors is an integer number (17550000).

Almost surely, 2^2213379000 is an apocalyptic number.

2213379000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213379000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4492800000).

2213379000 is an abundant number, since it is smaller than the sum of its proper divisors (6772221000).

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

2213379000 is a wasteful number, since it uses less digits than its factorization.

2213379000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 2213379000 is about 47046.5620423002. The cubic root of 2213379000 is about 1303.2225769281. Note that the first 3 decimals are identical.

The spelling of 2213379000 in words is "two billion, two hundred thirteen million, three hundred seventy-nine thousand".