2242648 has 16 divisors (see below), whose sum is σ = 4229280. Its totient is φ = 1114848.

The previous prime is 2242549. The next prime is 2242651. The reversal of 2242648 is 8462422.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁵ + 4² + 2²¹ + 6⁶ + 4⁸ + 8 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865 + ... + 2287.

It is an arithmetic number, because the mean of its divisors is an integer number (264330).

2^2242648 is an apocalyptic number.

It is an amenable number.

2242648 is a deficient number, since it is larger than the sum of its proper divisors (1986632).

2242648 is a wasteful number, since it uses less digits than its factorization.

2242648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626 (or 1622 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 2242648 is about 1497.5473281336. The cubic root of 2242648 is about 130.8941903401.

The spelling of 2242648 in words is "two million, two hundred forty-two thousand, six hundred forty-eight".