2242246 has 8 divisors (see below), whose sum is σ = 3372624. Its totient is φ = 1118040.

The previous prime is 2242231. The next prime is 2242277. The reversal of 2242246 is 6422422.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 2⁷ + 4 + 2¹⁵ + 2²¹ + 4⁸ + 6⁶ .

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, 490 + ... + 2173.

It is an arithmetic number, because the mean of its divisors is an integer number (421578).

2^2242246 is an apocalyptic number.

2242246 is a deficient number, since it is larger than the sum of its proper divisors (1130378).

2242246 is a wasteful number, since it uses less digits than its factorization.

2242246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086.

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

The square root of 2242246 is about 1497.4131026540. The cubic root of 2242246 is about 130.8863688409.

Adding to 2242246 its reverse (6422422), we get a palindrome (8664668).

The spelling of 2242246 in words is "two million, two hundred forty-two thousand, two hundred forty-six".