2214900 has 108 divisors (see below), whose sum is σ = 7312032. Its totient is φ = 559680.

The previous prime is 2214869. The next prime is 2214907. The reversal of 2214900 is 94122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214907) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20647 + ... + 20753.

It is an arithmetic number, because the mean of its divisors is an integer number (67704).

2^2214900 is an apocalyptic number.

2214900 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 2214900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3656016).

2214900 is an abundant number, since it is smaller than the sum of its proper divisors (5097132).

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

2214900 is a wasteful number, since it uses less digits than its factorization.

2214900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2214900 is about 1488.2540105775. The cubic root of 2214900 is about 130.3521026744.

The spelling of 2214900 in words is "two million, two hundred fourteen thousand, nine hundred".