2201454 has 48 divisors (see below), whose sum is σ = 5176080. Its totient is φ = 673920.

The previous prime is 2201443. The next prime is 2201489. The reversal of 2201454 is 4541022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13944 + ... + 14100.

It is an arithmetic number, because the mean of its divisors is an integer number (107835).

2^2201454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2588040).

2201454 is an abundant number, since it is smaller than the sum of its proper divisors (2974626).

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

2201454 is a wasteful number, since it uses less digits than its factorization.

2201454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2201454 is about 1483.7297597609. The cubic root of 2201454 is about 130.0877907989.

Adding to 2201454 its reverse (4541022), we get a palindrome (6742476).

The spelling of 2201454 in words is "two million, two hundred one thousand, four hundred fifty-four".