2244460 has 12 divisors (see below), whose sum is σ = 4713408. Its totient is φ = 897776.

The previous prime is 2244439. The next prime is 2244461. The reversal of 2244460 is 644422.

It is not an unprimeable number, because it can be changed into a prime (2244461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56092 + ... + 56131.

It is an arithmetic number, because the mean of its divisors is an integer number (392784).

2^2244460 is an apocalyptic number.

2244460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244460 is an abundant number, since it is smaller than the sum of its proper divisors (2468948).

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

2244460 is a wasteful number, since it uses less digits than its factorization.

2244460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112232 (or 112230 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2244460 is about 1498.1521952058. The cubic root of 2244460 is about 130.9294338593.

Adding to 2244460 its reverse (644422), we get a palindrome (2888882).

It can be divided in two parts, 2244 and 460, that added together give a square (2704 = 52²).

The spelling of 2244460 in words is "two million, two hundred forty-four thousand, four hundred sixty".