2245488 has 80 divisors (see below), whose sum is σ = 6832896. Its totient is φ = 622080.

The previous prime is 2245483. The next prime is 2245489. The reversal of 2245488 is 8845422.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245483) 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, 13695 + ... + 13857.

2^2245488 is an apocalyptic number.

2245488 is a gapful number since it is divisible by the number (28) 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 2245488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3416448).

2245488 is an abundant number, since it is smaller than the sum of its proper divisors (4587408).

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

2245488 is a wasteful number, since it uses less digits than its factorization.

2245488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 216 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 2245488 is about 1498.4952452377. The cubic root of 2245488 is about 130.9494200941.

The spelling of 2245488 in words is "two million, two hundred forty-five thousand, four hundred eighty-eight".