2242658 has 8 divisors (see below), whose sum is σ = 3669840. Its totient is φ = 1019380.

The previous prime is 2242651. The next prime is 2242663. The reversal of 2242658 is 8562422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2242658.

It is not an unprimeable number, because it can be changed into a prime (2242651) 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, 50948 + ... + 50991.

It is an arithmetic number, because the mean of its divisors is an integer number (458730).

2^2242658 is an apocalyptic number.

2242658 is a deficient number, since it is larger than the sum of its proper divisors (1427182).

2242658 is a wasteful number, since it uses less digits than its factorization.

2242658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101952.

The product of its digits is 7680, while the sum is 29.

The square root of 2242658 is about 1497.5506669225. The cubic root of 2242658 is about 130.8943848929.

It can be divided in two parts, 224 and 2658, that added together give a palindrome (2882).

The spelling of 2242658 in words is "two million, two hundred forty-two thousand, six hundred fifty-eight".