2245213000 has 64 divisors (see below), whose sum is σ = 5263315200. Its totient is φ = 896459200.

The previous prime is 2245212989. The next prime is 2245213007. The reversal of 2245213000 is 3125422.

It is not an unprimeable number, because it can be changed into a prime (2245213007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657297 + ... + 660703.

It is an arithmetic number, because the mean of its divisors is an integer number (82239300).

Almost surely, 2^2245213000 is an apocalyptic number.

2245213000 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 2245213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2631657600).

2245213000 is an abundant number, since it is smaller than the sum of its proper divisors (3018102200).

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

2245213000 is a wasteful number, since it uses less digits than its factorization.

2245213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087 (or 4073 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2245213000 is about 47383.6786246066. The cubic root of 2245213000 is about 1309.4407417963.

Adding to 2245213000 its reverse (3125422), we get a palindrome (2248338422).

The spelling of 2245213000 in words is "two billion, two hundred forty-five million, two hundred thirteen thousand".