2213745000 has 80 divisors (see below), whose sum is σ = 6915786240. Its totient is φ = 590328000.

The previous prime is 2213744993. The next prime is 2213745007. The reversal of 2213745000 is 5473122.

It is an interprime number because it is at equal distance from previous prime (2213744993) and next prime (2213745007).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2213745007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 58792 + ... + 88791.

It is an arithmetic number, because the mean of its divisors is an integer number (86447328).

Almost surely, 2^2213745000 is an apocalyptic number.

2213745000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213745000 is an abundant number, since it is smaller than the sum of its proper divisors (4702041240).

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

2213745000 is a wasteful number, since it uses less digits than its factorization.

2213745000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147612 (or 147593 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2213745000 is about 47050.4516450161. The cubic root of 2213745000 is about 1303.2944057435.

The spelling of 2213745000 in words is "two billion, two hundred thirteen million, seven hundred forty-five thousand".