2245923 has 12 divisors (see below), whose sum is σ = 3260088. Its totient is φ = 1489920.

The previous prime is 2245889. The next prime is 2245931. The reversal of 2245923 is 3295422.

It is not a de Polignac number, because 2245923 - 2¹⁰ = 2244899 is a prime.

It is a d-powerful number, because it can be written as 2 + 2¹¹ + 4⁹ + 5⁹ + 9³ + 2¹³ + 3⁹ .

It is not an unprimeable number, because it can be changed into a prime (2245993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1828 + ... + 2798.

It is an arithmetic number, because the mean of its divisors is an integer number (271674).

2^2245923 is an apocalyptic number.

2245923 is a deficient number, since it is larger than the sum of its proper divisors (1014165).

2245923 is a wasteful number, since it uses less digits than its factorization.

2245923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1231 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2245923 is about 1498.6403838146. The cubic root of 2245923 is about 130.9578754677.

The spelling of 2245923 in words is "two million, two hundred forty-five thousand, nine hundred twenty-three".