22750246 has 16 divisors (see below), whose sum is σ = 34898688. Its totient is φ = 11120200.

The previous prime is 22750241. The next prime is 22750271. The reversal of 22750246 is 64205722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22750241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17991 + ... + 19213.

It is an arithmetic number, because the mean of its divisors is an integer number (2181168).

Almost surely, 2^22750246 is an apocalyptic number.

22750246 is a deficient number, since it is larger than the sum of its proper divisors (12148442).

22750246 is a wasteful number, since it uses less digits than its factorization.

22750246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 22750246 is about 4769.7217948220. The cubic root of 22750246 is about 283.3535767159.

Adding to 22750246 its reverse (64205722), we get a palindrome (86955968).

The spelling of 22750246 in words is "twenty-two million, seven hundred fifty thousand, two hundred forty-six".