2245455 has 16 divisors (see below), whose sum is σ = 3992160. Its totient is φ = 1197504.

The previous prime is 2245429. The next prime is 2245457. The reversal of 2245455 is 5545422.

It is not a de Polignac number, because 2245455 - 2⁶ = 2245391 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245457) 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, 8182 + ... + 8451.

It is an arithmetic number, because the mean of its divisors is an integer number (249510).

2^2245455 is an apocalyptic number.

2245455 is a deficient number, since it is larger than the sum of its proper divisors (1746705).

2245455 is a wasteful number, since it uses less digits than its factorization.

2245455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16647 (or 16641 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 2245455 is about 1498.4842341513. The cubic root of 2245455 is about 130.9487786075.

The spelling of 2245455 in words is "two million, two hundred forty-five thousand, four hundred fifty-five".