2242916 has 12 divisors (see below), whose sum is σ = 4227132. Its totient is φ = 1035168.

The previous prime is 2242883. The next prime is 2242921. The reversal of 2242916 is 6192422.

It can be written as a sum of positive squares in 2 ways, for example, as 409600 + 1833316 = 640^2 + 1354^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 21515 + ... + 21618.

It is an arithmetic number, because the mean of its divisors is an integer number (352261).

2^2242916 is an apocalyptic number.

2242916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2242916 is a deficient number, since it is larger than the sum of its proper divisors (1984216).

2242916 is a wasteful number, since it uses less digits than its factorization.

2242916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43150 (or 43148 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 2242916 is about 1497.6368051033. The cubic root of 2242916 is about 130.8994041537.

The spelling of 2242916 in words is "two million, two hundred forty-two thousand, nine hundred sixteen".