22263246 has 48 divisors (see below), whose sum is σ = 50083488. Its totient is φ = 7142400.

The previous prime is 22263223. The next prime is 22263259. The reversal of 22263246 is 64236222.

22263246 is a `hidden beast` number, since 2 + 22 + 632 + 4 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71431 + ... + 71741.

It is an arithmetic number, because the mean of its divisors is an integer number (1043406).

Almost surely, 2^22263246 is an apocalyptic number.

22263246 is an abundant number, since it is smaller than the sum of its proper divisors (27820242).

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

22263246 is a wasteful number, since it uses less digits than its factorization.

22263246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 454 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 22263246 is about 4718.3944303121. The cubic root of 22263246 is about 281.3171193883.

Adding to 22263246 its reverse (64236222), we get a palindrome (86499468).

The spelling of 22263246 in words is "twenty-two million, two hundred sixty-three thousand, two hundred forty-six".