2241564 has 24 divisors (see below), whose sum is σ = 5633040. Its totient is φ = 689664.

The previous prime is 2241559. The next prime is 2241583. The reversal of 2241564 is 4651422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7029 + ... + 7340.

It is an arithmetic number, because the mean of its divisors is an integer number (234710).

2^2241564 is an apocalyptic number.

It is an amenable number.

2241564 is an abundant number, since it is smaller than the sum of its proper divisors (3391476).

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

2241564 is a wasteful number, since it uses less digits than its factorization.

2241564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14389 (or 14387 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 2241564 is about 1497.1853592658. The cubic root of 2241564 is about 130.8730973926.

Adding to 2241564 its reverse (4651422), we get a palindrome (6892986).

The spelling of 2241564 in words is "two million, two hundred forty-one thousand, five hundred sixty-four".