2247900 has 72 divisors (see below), whose sum is σ = 6666240. Its totient is φ = 584640.

The previous prime is 2247899. The next prime is 2247901. The reversal of 2247900 is 97422.

It is an interprime number because it is at equal distance from previous prime (2247899) and next prime (2247901).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17637 + ... + 17763.

2^2247900 is an apocalyptic number.

2247900 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 2247900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3333120).

2247900 is an abundant number, since it is smaller than the sum of its proper divisors (4418340).

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

2247900 is a wasteful number, since it uses less digits than its factorization.

2247900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2247900 is about 1499.2998365904. The cubic root of 2247900 is about 130.9962899324.

The spelling of 2247900 in words is "two million, two hundred forty-seven thousand, nine hundred".